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

Watch NSN 5310-01-332-7993: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
MS21076L5N80205National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use3 · Design control (vendor)2 · Fully interchangeable
MS21076L5N96906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only

Government demand

Open DLA RFQs (DIBBS)

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Jun 22, 2026Peerless Aerospace, LLC 2G586405$3.51DlaSPE4A626V221C
Jan 13, 2026Noble Supply & Logistics, LLC 1HEN9110$2.62DlaSPE4A526FAR1Q
Sep 16, 2025Noble Supply & Logistics, LLC 1HEN988$4.11DlaSPE4A525FBU2T
Aug 12, 2025Noble Supply & Logistics, LLC 1HEN951$4.11DlaSPE4A525FB6MC
Mar 18, 2025Noble Supply & Logistics, LLC 1HEN9189$3.43DlaSPE4A525FAQ1Z
Aug 13, 2024Noble Supply & Logistics, LLC 1HEN9112$3.43DlaSPE4A624FC8FU
Jul 26, 2023Noble Supply & Logistics, LLC 1HEN9529$3.03DlaSPE4A623FBT83
Sep 9, 2021Defense Support Services, Inc. 1L3U4816$1.89DlaSPE4A621V757C
Jul 9, 2021Defense Support Services, Inc. 1L3U4215$2.12DlaSPE5E921V1317
Mar 11, 2020Boeing Distribution Services, Inc. 2V484535$1.65DlaSPE5E320V3511
Nov 8, 2017Boeing Distribution Services Defense LLC 3G1W3691$1.65DlaSPE5E318V1113
Apr 16, 2012Aircraft Fasteners International, LLC Dba Fasteners International 4F124830$2.88DlaSPM5E812V0359
Feb 14, 2011Blessing Our World, Inc. Dba Freedom Precision Hardware 7P503788$3.60DlaSPM5AA11V1808
Sep 10, 2010Ufc Aerospace Corp. 5M696287$4.42DlaSPM5AA10V5647
Nov 17, 2009Leading Edge Aerospace Dynamics, Inc. 4CFQ5172$5.01DlaSPM5A110V0813
Aug 5, 2008Be Aerospace Consumables Management Dba Consumables Solutions Div Consumables Solutions 1RDZ1279$3.12DlaSPM5A908V1830
Feb 2, 2008Freundlich Supply Company, Inc. 8K112137$3.35DlaSPM5A808MQ117
May 15, 2006Freundlich Supply Company, Inc. 8K11250$1.95DlaSPM50001D01620072

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.

Request MS21076L5N

No account needed. Goes to the sellers who carry this number or its family.

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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