Home · FSC 5310 Nuts And Washers · NSN 5310-01-662-7852
NSN 5310-01-662-7852 — Nut,Self-Locking,Extended Washer
NIIN 01-662-7852 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS
Buying rhythm
from 8 government buys since 2019
The government has bought this item about every 9 months (irregular, gaps vary ±139%). Last buy Aug 12, 2026. 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 151 days" caught the actual next buy 31% of the time across 21,161 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 5310-01-662-7852 is the national stock number for a nut,self-locking,extended washer in federal supply class 5310 (Nuts And Washers). It cross-references to 1 manufacturer part number from 1 CAGE code, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use; the primary is NAS9926-3L. The unit of issue is EA and the FLIS list price is $1.62.
The U.S. government has bought this item 18 times on record, 8 of them in the last 24 months, most recently on August 27, 2026 at $4.85 each from Adept Fasteners Inc. The median unit price paid over 36 months is $1.96. 1 solicitation is open right now, the soonest due October 2, 2026 for 3 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.
1
part number from 1 CAGE
1
open solicitation, all agencies
8
government buys in 24 months · median $1.96
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 |
|---|---|---|---|---|
| NAS9926-3L | 80205 | National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use | 3 · Design control (vendor) | 2 · Fully interchangeable |
Government demand
Open DLA RFQs (DIBBS)
- SPE4A626T36QH · 3 EA · due Oct 2, 2026 · N · AMSC G · DIBBS
What the government paid
| Date | Vendor | Qty | Unit cost | Amount | Buyer | Reference |
|---|---|---|---|---|---|---|
| Aug 27, 2026 | Adept Fasteners Inc 1V0G6 | 98 | $4.85 | Dla | SPE4A626V345K | |
| Aug 27, 2026 | Adept Fasteners Inc 1V0G6 | $475 | Dla | SPE4A626V345K | ||
| Aug 12, 2026 | Adept Fasteners Inc 1V0G6 | 20 | $12.50 | Dla | SPE4A626V307J | |
| Jun 17, 2026 | Adept Fasteners Inc 1V0G6 | 3,000 | $1.96 | Dla | SPE4AC26P0153 | |
| May 21, 2026 | Aviatrix Inc 3CKV1 | 697 | $7.70 | Dla | SPE4A026P1734 | |
| May 13, 2026 | Adept Fasteners Inc 1V0G6 | 4,000 | $1.90 | Dla | SPE4A026P1642 | |
| May 12, 2026 | Noble Supply & Logistics, LLC 1HEN9 | 5,015 | $1.47 | Dla | SPE4A526FB92E | |
| May 6, 2026 | Noble Supply & Logistics, LLC 1HEN9 | 101 | $1.47 | Dla | SPE4A526FB524 | |
| Sep 17, 2021 | Huntsville Fastener & Supply Inc 083L8 | 6,956 | $0.82 | Dla | SPE4A621F484B | |
| Dec 9, 2020 | Huntsville Fastener & Supply Inc 083L8 | 480 | $0.85 | Dla | SPE5E821F0200 | |
| Nov 20, 2020 | Huntsville Fastener & Supply Inc 083L8 | 288 | $0.85 | Dla | SPE5E821F0156 | |
| Nov 12, 2020 | Huntsville Fastener & Supply Inc 083L8 | 482 | $0.85 | Dla | SPE5E821F0136 | |
| Oct 7, 2020 | Huntsville Fastener & Supply Inc 083L8 | 348 | $0.85 | Dla | SPE5E821F0035 | |
| Sep 30, 2020 | Huntsville Fastener & Supply Inc 083L8 | 312 | $0.85 | Dla | SPE5E820F0265 | |
| Nov 5, 2019 | Huntsville Fastener & Supply Inc 083L8 | 1,000 | $0.88 | Dla | SPE5E820V1015 | |
| Oct 23, 2019 | Boeing Distribution Services X, Inc. 2N935 | 1,200 | $0.84 | Dla | SPE5E920PQ017 | |
| Feb 8, 2019 | Warfighter Focused Logistics Inc. 6V4L8 | 626 | $1.76 | Dla | SPE5E819V3817 | |
| Feb 6, 2019 | Bell Boeing Joint Project Office 3B1R2 | 75 | $3.88 | Dla | SPE4A019F0102 |
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 18 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 NAS9926-3L.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $1.62
- Unit of issue
- EA
- Acquisition advice
- D — Stocked, centrally managed (DLA)
- Source of supply
- SMS
- Effective
- Jun 1, 2026
Item characteristics
- Thread Class
- 3B
- Thread Direction
- RIGHT-HAND
- Locking Feature
- FREE-RUNNING ALL METAL DESIGN
- Washer Outside Diameter
- INCHES MAXIMUM 0.339
- Overall Height
- INCHES MINIMUM 0.154 AND INCHES MAXIMUM 0.188
- Washer Thickness
- INCHES MINIMUM 0.050
- Width Across Flats
- INCHES MINIMUM 0.243 AND INCHES MAXIMUM 0.251
- Thread Series
- UNIFIED NATIONAL JOINT FINE (UNJF)
- Thread Quantity Per Inch
- 32
- Nominal Thread Size
- INCHES 0.1900
- Material
- OVERALL STEEL CORROSION RESISTING
- Material Document And Classification
- OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5731 OR ASSN STD SINGLE MATERIAL RESPONSE A-S5737 OR ASSN STD SINGLE MATERIAL RESPONSE A-S5853
- Surface Treatment
- OVERALL CADMIUM
- Surface Treatment Document And Classification
- OVERALL ASSN STD SINGLE TREATMENT RESPONSE A-S-QQ--416, TYE II, CLASS 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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