Home · FSC 5310 Nuts And Washers · NSN 5310-00-857-4958

NSN 5310-00-857-4958 — Nut,Self-Locking,Hexagon

NIIN 00-857-4958 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 5310-00-857-4958 is the national stock number for a nut,self-locking,hexagon in federal supply class 5310 (Nuts And Washers). It cross-references to 4 manufacturer part numbers from 6 CAGE codes, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use, Honeywell International Inc., Teledyne Brown Engineering, Inc.; the primary is 0436-21. The unit of issue is EA and the FLIS list price is $1.24.

The U.S. government has bought this item 2 times on record, 2 of them in the last 24 months, most recently on September 23, 2026 for $4,564 from Atf Aerospace LLC. 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.

part numbers from 6 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

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

Part number	CAGE	Manufacturer	Reference	Variation
MS21044D5	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	2 · Fully interchangeable
0436-21	07187	Honeywell International Inc.	5 · Secondary reference	2 · Fully interchangeable
804852	26687	Teledyne Brown Engineering, Inc.	5 · Secondary reference	2 · Fully interchangeable
804852	98571	Teledyne Controls, LLC	5 · Secondary reference	2 · Fully interchangeable
MS21044D5	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
5310PL1998529	9009H	Jednolity Indeks Materialowy - Uniform Material Index	6	9 · Reference only

Government demand

Nothing open right now. Last government buy Sep 23, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Sep 23, 2026	Atf Aerospace LLC 6XGY8			$4,564	Dla	SPE4A725D5708
Aug 25, 2026	Atf Aerospace LLC 6XGY8			$4,144	Dla	SPE4A725D5708

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 2 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 0436-21.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $1.24
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 WITH NONMETALLIC INSERT
Lubrication: SOLUBLE LUBRICANT
Nut Height: INCHES MINIMUM 0.271 AND INCHES MAXIMUM 0.360
Width Across Flats: INCHES MINIMUM 0.492 AND INCHES MAXIMUM 0.502
Temp Rating: FAHRENHEIT NOMINAL 250.0
Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF)
Thread Quantity Per Inch: 24
Nominal Thread Size: INCHES 0.312
Countersink Angle: NUT DEGREES NOMINAL 88.0
Bearing Surface Type: CHAMFERED OR WASHER FACED
Bearing Surface Finish: MICROINCHES 125.0
Material: NUT ALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 2017 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 7075
Material Document And Classification: NUT FED SPEC 1ST MATERIAL RESPONSE QQ-A-200 TO 2,T6 OR FED SPEC 2ND MATERIAL RESPONSE QQ-A-225 TO 5,T4 OR FED SPEC 3RD MATERIAL RESPONSE QQ-A-225 TO 6,T6 OR FED SPEC 4TH MATERIAL RESPONSE QQ-
Surface Treatment: NUT ANODIZE AND CHROMATE

Related stock numbers

Other NSNs filed under the same part numbers.

00-574-9790 · Washer,Flat

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.