Home · FSC 5325 Fastening Devices · NSN 5325-00-829-4558
NSN 5325-00-829-4558 — Receptacle,Turnlock Fastener
NIIN 00-829-4558 · unit of issue EA · AAC Z (insurance item) · source of supply SMS
Buying rhythm
from 20 government buys since 2017
The government has bought this item about every 36 days (irregular, gaps vary ±131%). Last buy Aug 27, 2021. The gaps are too uneven to put a window on the next one. 1 solicitation is open right now.
How well this works: for irregular items, "next buy about one typical gap after the last, give or take 152 days" caught the actual next buy 31% of the time across 21,749 past buys, against 24% for a fixed "one year later" guess. A rhythm, not a schedule: DLA buys when stock and demand say so. Every item due for a buy now.
NSN 5325-00-829-4558 is the national stock number for a receptacle,turnlock fastener in federal supply class 5325 (Fastening Devices). It cross-references to 3 manufacturer part numbers from 5 CAGE codes, including Howmet Global Fastening Systems Inc., Sps Technologies, LLC Dba Aerospace Fasteners Group Div Aerospace - Santa Ana, Space-Lok, Inc.; the primary is 1950-5-8-1. The unit of issue is EA and the FLIS list price is $17.48.
The U.S. government has bought this item 20 times on record, most recently on August 27, 2021 at $13.80 each from Adept Fasteners Inc. 1 solicitation is open right now, the soonest due September 30, 2026 for 416 EA. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.
3
part numbers from 5 CAGEs
1
open solicitation, all agencies
0
government buys in 24 months
0
sellers with confirmed stock
Cross-references
Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.
| Part number | CAGE | Manufacturer | Reference | Variation |
|---|---|---|---|---|
| 1950-5-8-1 | 5M902 | Howmet Global Fastening Systems Inc. | 3 · Design control (vendor) | 2 · Fully interchangeable |
| 1950-5-8-1 | 80539 | Sps Technologies, LLC Dba Aerospace Fasteners Group Div Aerospace - Santa Ana | 3 · Design control (vendor) | 2 · Fully interchangeable |
| M1950-5-8-1 | 16258 | Space-Lok, Inc. | 3 · Design control (vendor) | 2 · Fully interchangeable |
| 1950-5-8-1 | 92215 | Howmet Global Fastening Systems Inc Div Torrance Operations | 5 · Secondary reference | 9 · Reference only |
| 3M304-5-8-1 | 76301 | The Boeing Company | 7 · Replaced/superseded | 2 · Fully interchangeable |
Government demand
Open DLA RFQs (DIBBS)
- SPE4A626U4125 · 416 EA · due Sep 30, 2026 · Y · AMSC C · DIBBS
What the government paid
| Date | Vendor | Qty | Unit cost | Amount | Buyer | Reference |
|---|---|---|---|---|---|---|
| Aug 27, 2021 | Adept Fasteners Inc 1V0G6 | 600 | $13.80 | Dla | SPE4A621F452V | |
| May 14, 2020 | Boeing Distribution Services Defense LLC 3G1W3 | 25 | $12.50 | Dla | SPE4A620F100P | |
| Mar 19, 2020 | Boeing Distribution Services Defense LLC 3G1W3 | 300 | $12.50 | Dla | SPE5EY20F8238 | |
| Feb 13, 2020 | Boeing Distribution Services Defense LLC 3G1W3 | 218 | $12.50 | Dla | SPE5EY20F7155 | |
| Jan 16, 2020 | Boeing Distribution Services Defense LLC 3G1W3 | 13 | $12.50 | Dla | SPE5EY20F5079 | |
| Dec 17, 2019 | Boeing Distribution Services Defense LLC 3G1W3 | 83 | $12.50 | Dla | SPE5EY20F4291 | |
| Nov 17, 2019 | Boeing Distribution Services Defense LLC 3G1W3 | 46 | $12.50 | Dla | SPE5EY20F2696 | |
| Oct 18, 2019 | Boeing Distribution Services Defense LLC 3G1W3 | 62 | $12.50 | Dla | SPE5EY20F1305 | |
| Dec 21, 2018 | Boeing Distribution Services Defense LLC 3G1W3 | 25 | $10.78 | Dla | SPE5EY19F4033 | |
| Nov 15, 2018 | Boeing Distribution Services Defense LLC 3G1W3 | 17 | $10.78 | Dla | SPE5EY19F2911 | |
| Oct 19, 2018 | Boeing Distribution Services Defense LLC 3G1W3 | 28 | $10.78 | Dla | SPE5EY19F0986 | |
| Sep 13, 2018 | Boeing Distribution Services Defense LLC 3G1W3 | 52 | $10.78 | Dla | SPE5EY18F396U | |
| May 17, 2018 | Boeing Distribution Services Defense LLC 3G1W3 | 15 | $10.86 | Dla | SPE5EY18F045B | |
| Apr 18, 2018 | Boeing Distribution Services Defense LLC 3G1W3 | 110 | $10.86 | Dla | SPE5EY18F9317 | |
| Mar 16, 2018 | Boeing Distribution Services Defense LLC 3G1W3 | 51 | $10.86 | Dla | SPE5EY18F7559 | |
| Jan 11, 2018 | Boeing Distribution Services Defense LLC 3G1W3 | 212 | $10.86 | Dla | SPE5EY18F4133 | |
| May 31, 2017 | Boeing Distribution Services Defense LLC 3G1W3 | 295 | $10.84 | Dla | SPE5EY15D05641120 | |
| May 9, 2017 | Boeing Distribution Services Defense LLC 3G1W3 | 206 | $10.84 | Dla | SPE5EY15D05641076 | |
| Mar 29, 2017 | Boeing Distribution Services Defense LLC 3G1W3 | 233 | $10.84 | Dla | SPE5EY15D05641005 | |
| Feb 3, 2017 | Boeing Distribution Services Defense LLC 3G1W3 | 215 | $10.84 | Dla | SPE5EY15D05640887 |
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 20 buys on record in total.
Sellers with confirmed stock
No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 1950-5-8-1.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $17.48
- Unit of issue
- EA
- Acquisition advice
- Z — Insurance item
- Source of supply
- SMS
- Effective
- Oct 1, 2025
Item characteristics
- Center To Center Distance Between Mounting Holes
- INCHES MINIMUM 0.873 AND INCHES MAXIMUM 0.877
- Receptacle Overall Length
- INCHES MAXIMUM 1.140
- Receptacle Height
- INCHES MAXIMUM 0.679
- Receptacle Width
- INCHES MAXIMUM 0.500
- Receptacle Thread Size And Series/Type Designator
- UNF 0.190-32
- Turnlock Mounting Hole Diameter
- INCHES MINIMUM 0.098 AND INCHES MAXIMUM 0.103
- Special Features
- DOUBLE LEAD THREAD,STUD PROTRUSION 0.062 IN. NOM
- Material
- STUD STEEL COMP 8740
- Material
- BARREL STEEL COMP 8740
- Material
- RETAINER STEEL COMP 1050
- Material Document And Classification
- STUD ASSN STD SINGLE MATERIAL RESPONSE A-S 6322
- Material Document And Classification
- BARREL ASSN STD SINGLE MATERIAL RESPONSE A-S 6322
- Material Document And Classification
- RETAINER ASSN STD SINGLE MATERIAL RESPONSE AISI
- Proprietary Characteristics
- PACS
- Surface Treatment
- STUD CADMIUM AND CHROMATE
- Surface Treatment Document And Classification
- RETAINER FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2 CL 2
- Surface Treatment Document And Classification
- STUD FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2 CL 2
- Surface Treatment Document And Classification
- BARREL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2 CL 2
About this page
An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.
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