Home · FSC 5306 Bolts · NSN 5306-01-298-3192

NSN 5306-01-298-3192 — Bolt,Shear

NIIN 01-298-3192 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5306-01-298-3192 is the national stock number for a bolt,shear in federal supply class 5306 (Bolts). It cross-references to 2 manufacturer part numbers from 3 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, Lockheed Martin Corp; the primary is MS21250-06031. The unit of issue is EA and the FLIS list price is $104.23.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 4, 2026 for $7,541 from Apollo Aerospace Components 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 3 CAGEs

open solicitations, all agencies

government buy 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
NASM21250-06031	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	2 · Fully interchangeable
MS21250-06031	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	5 · Secondary reference	9 · Reference only
MS21250-06031	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
MS21250-06031	98897	Lockheed Martin Corp	5 · Secondary reference	9 · Reference only

Government demand

Nothing open right now. Last government buy Sep 4, 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 4, 2026	Apollo Aerospace Components LLC 00360			$7,541	Dla	SPE4A625V690G » Award/Basic Package View

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy 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 MS21250-06031.

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

DLA management data

FLIS unit price: $104.23
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 3A
Thread Direction: RIGHT-HAND
Thread Length: INCHES MINIMUM 0.625 AND INCHES MAXIMUM 0.665
Fastener Length: INCHES MINIMUM 2.572 AND INCHES MAXIMUM 2.592
Head Height: INCHES MINIMUM 0.378 AND INCHES MAXIMUM 0.398
Width Between Flats: INCHES NOMINAL 0.438
Extended Washer Diameter: INCHES MINIMUM 0.639 AND INCHES MAXIMUM 0.649
Extended Washer Thickness: INCHES MINIMUM 0.081 AND INCHES MAXIMUM 0.101
Grip Diameter: INCHES MINIMUM 0.3735 AND INCHES MAXIMUM 0.3745
Nominal Thread Diameter: INCHES 0.375
Grip Length: INCHES MINIMUM 1.927 AND INCHES MAXIMUM 1.947
Thread Quantity Per Inch: 24
Minimum Tensile Strength: POUNDS PER SQUARE INCH 180000
Hardness Rating: OVERALL ROCKWELL C MINIMUM 39.0 AND ROCKWELL C MAXIMUM 43.0
Material: OVERALL STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 8740 OR STEEL COMP 6150
Material Document And Classification: OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-5626 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-5000 OR MIL SPEC 3RD MATERIAL RESPONSE -IL-S-6049 OR MIL SPEC 4TH MATERIAL RESPONSE -IL-S-8503
Surface Treatment: OVERALL CADMIUM AND CHROMATE
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416 TY2 CL2
Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF)

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.