Home · FSC 5310 Nuts And Washers · NSN 5310-01-332-7993
NSN 5310-01-332-7993 — Nut,Self-Locking,Plate
NIIN 01-332-7993 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS
Buying rhythm
from 11 government buys since 2017
The government has bought this item about every 6 months (loose, gaps vary ±84%). Last buy Jun 22, 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 loose items, "next buy about one typical gap after the last, give or take 136 days" caught the actual next buy 37% of the time across 35,590 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 5310-01-332-7993 is the national stock number for a nut,self-locking,plate in federal supply class 5310 (Nuts And Washers). It cross-references to 1 manufacturer part number from 2 CAGE codes, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use, Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M; the primary is MS21076L5N. The unit of issue is EA and the FLIS list price is $4.70.
The U.S. government has bought this item 18 times on record, 5 of them in the last 24 months, most recently on June 22, 2026 at $3.51 each from Peerless Aerospace, LLC. The median unit price paid over 36 months is $3.47. 1 solicitation is open right now, the soonest due September 30, 2026 for 571 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 2 CAGEs
1
open solicitation, all agencies
5
government buys in 24 months · median $3.47
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 |
|---|---|---|---|---|
| MS21076L5N | 80205 | National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use | 3 · Design control (vendor) | 2 · Fully interchangeable |
| MS21076L5N | 96906 | Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M | 5 · Secondary reference | 9 · Reference only |
Government demand
Open DLA RFQs (DIBBS)
- SPE4A626T35HF · 571 EA · due Sep 30, 2026 · N · AMSC G · DIBBS
What the government paid
| Date | Vendor | Qty | Unit cost | Amount | Buyer | Reference |
|---|---|---|---|---|---|---|
| Jun 22, 2026 | Peerless Aerospace, LLC 2G586 | 405 | $3.51 | Dla | SPE4A626V221C | |
| Jan 13, 2026 | Noble Supply & Logistics, LLC 1HEN9 | 110 | $2.62 | Dla | SPE4A526FAR1Q | |
| Sep 16, 2025 | Noble Supply & Logistics, LLC 1HEN9 | 88 | $4.11 | Dla | SPE4A525FBU2T | |
| Aug 12, 2025 | Noble Supply & Logistics, LLC 1HEN9 | 51 | $4.11 | Dla | SPE4A525FB6MC | |
| Mar 18, 2025 | Noble Supply & Logistics, LLC 1HEN9 | 189 | $3.43 | Dla | SPE4A525FAQ1Z | |
| Aug 13, 2024 | Noble Supply & Logistics, LLC 1HEN9 | 112 | $3.43 | Dla | SPE4A624FC8FU | |
| Jul 26, 2023 | Noble Supply & Logistics, LLC 1HEN9 | 529 | $3.03 | Dla | SPE4A623FBT83 | |
| Sep 9, 2021 | Defense Support Services, Inc. 1L3U4 | 816 | $1.89 | Dla | SPE4A621V757C | |
| Jul 9, 2021 | Defense Support Services, Inc. 1L3U4 | 215 | $2.12 | Dla | SPE5E921V1317 | |
| Mar 11, 2020 | Boeing Distribution Services, Inc. 2V484 | 535 | $1.65 | Dla | SPE5E320V3511 | |
| Nov 8, 2017 | Boeing Distribution Services Defense LLC 3G1W3 | 691 | $1.65 | Dla | SPE5E318V1113 | |
| Apr 16, 2012 | Aircraft Fasteners International, LLC Dba Fasteners International 4F124 | 830 | $2.88 | Dla | SPM5E812V0359 | |
| Feb 14, 2011 | Blessing Our World, Inc. Dba Freedom Precision Hardware 7P503 | 788 | $3.60 | Dla | SPM5AA11V1808 | |
| Sep 10, 2010 | Ufc Aerospace Corp. 5M696 | 287 | $4.42 | Dla | SPM5AA10V5647 | |
| Nov 17, 2009 | Leading Edge Aerospace Dynamics, Inc. 4CFQ5 | 172 | $5.01 | Dla | SPM5A110V0813 | |
| Aug 5, 2008 | Be Aerospace Consumables Management Dba Consumables Solutions Div Consumables Solutions 1RDZ1 | 279 | $3.12 | Dla | SPM5A908V1830 | |
| Feb 2, 2008 | Freundlich Supply Company, Inc. 8K112 | 137 | $3.35 | Dla | SPM5A808MQ117 | |
| May 15, 2006 | Freundlich Supply Company, Inc. 8K112 | 50 | $1.95 | Dla | SPM50001D01620072 |
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 MS21076L5N.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $4.70
- Unit of issue
- EA
- Acquisition advice
- D — Stocked, centrally managed (DLA)
- Source of supply
- SMS
- Effective
- Oct 1, 2025
Item characteristics
- Thread Class
- 3B
- Thread Direction
- RIGHT-HAND
- Locking Feature
- PREVAILING TORQUE ALL METAL DESIGN
- Lubrication
- DRY FILM LUBRICANT
- Mounting Hole Diameter
- INCHES MAXIMUM 0.135
- Nut Length
- INCHES MAXIMUM 1.010
- Nut Height
- INCHES NOMINAL 0.328
- Plate Thickness
- INCHES NOMINAL 0.032
- Plate Width
- INCHES MINIMUM 0.412 AND INCHES MAXIMUM 0.581
- Nut Mounting Provision
- STRAIGHT HOLES
- Distance From Aperture Center To Mounting Hole Center
- INCHES MAXIMUM 0.364
- Center To Center Distance Between Mounting Holes Along Length
- INCHES MAXIMUM 0.720
- Temp Rating
- FAHRENHEIT NOMINAL 450.0
- Thread Series
- UNIFIED NATIONAL JOINT FINE (UNJF)
- Thread Quantity Per Inch
- 24
- Hardness Rating
- ROCKWELL C MAXIMUM 49.0
- Nominal Thread Size
- INCHES 0.312
- Material
- OVERALL IRON ALLOY 660
- Material Document And Classification
- OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5525 OR ASSN STD SINGLE MATERIAL RESPONSE A-S5735
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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