Home · FSC 5306 Bolts · NSN 5306-00-121-8902

NSN 5306-00-121-8902 — Bolt,Close Tolerance

NIIN 00-121-8902 · unit of issue EA · AAC V (terminal item, no replacement) · source of supply SMS

NSN 5306-00-121-8902 is the national stock number for a bolt,close tolerance in federal supply class 5306 (Bolts). It cross-references to 7 manufacturer part numbers from 8 CAGE codes, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use, Sps Technologies, LLC Dba Aerospace Fasteners Group Div Aerospace - Santa Ana, Avibank Mfg., Inc.; the primary is 106467-4-13. The unit of issue is EA and the FLIS list price is $24.69.

The U.S. government has bought this item 12 times on record, 2 of them in the last 24 months, most recently on July 15, 2026 at $39.37 each from H C Merchandisers, Inc.. The median unit price paid over 36 months is $39.69. 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 8 CAGEs

open solicitations, all agencies

government buys in 24 months · median $39.69

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
MS27576-4-13R	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	9 · Reference only
NASM27576-4-13R	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	2 · Fully interchangeable
106467-4-13	80539	Sps Technologies, LLC Dba Aerospace Fasteners Group Div Aerospace - Santa Ana	5 · Secondary reference	9 · Reference only
AS194-4-13	84256	Avibank Mfg., Inc.	5 · Secondary reference	9 · Reference only
AS194-4-13	R1120	Satair A/S	5 · Secondary reference	2 · Fully interchangeable
CA4510-4-13	29372	Howmet Global Fastening Systems Inc.	5 · Secondary reference	9 · Reference only
CIPRD-MS27576-4-13R	14153	Defense Logistics Agency Dba Defense Supply Center Philadelphia	5 · Secondary reference	9 · Reference only
MS27576-4-13	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
MS27576-4-13	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	5 · Secondary reference	9 · Reference only
MS27576-4-13R	80539	Sps Technologies, LLC Dba Aerospace Fasteners Group Div Aerospace - Santa Ana	5 · Secondary reference	2 · Fully interchangeable
MS27576-4-13R	0UCY9	M.S. Aerospace Inc.	5 · Secondary reference	2 · Fully interchangeable

Government demand

Nothing open right now. Last government buy Jul 15, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Qty	Unit cost	Buyer	Reference
Jul 15, 2026	H C Merchandisers, Inc. 53037	1,293	$39.37	Dla	SPE4A626PX981
Jul 3, 2025	Hd Aero Support, Inc. 5YBK9	125	$40.00	Dla	SPE4A625PY087
Aug 6, 2021	M.S. Aerospace Inc. 0UCY9	1,047	$12.95	Dla	SPE4A621PR715
Oct 16, 2015	M.S. Aerospace Inc. 0UCY9	1,506	$10.25	Dla	SPE5EC16M0044
Feb 4, 2015	M.S. Aerospace Inc. 0UCY9	802	$12.00	Dla	SPE5EC15M0338
Aug 12, 2014	Boeing Distribution Services Defense LLC 3G1W3	894	$12.00	Dla	SPE5EC14M0623
May 16, 2014	M.S. Aerospace Inc. 0UCY9	1,969	$9.78	Dla	SPE5EC14M0409
Mar 26, 2014	M.S. Aerospace Inc. 0UCY9	804	$12.09	Dla	SPE5EC14M0226
Mar 13, 2014	M.S. Aerospace Inc. 0UCY9	378	$15.98	Dla	SPE5EC14M0186
Nov 16, 2012	M.S. Aerospace Inc. 0UCY9	1,192	$10.98	Dla	SPM5EC13M0095
Mar 16, 2011	M.S. Aerospace Inc. 0UCY9	1,788	$9.52	Dla	SPM5AC11M0257
Oct 5, 2010	M.S. Aerospace Inc. 0UCY9	1,264	$9.75	Dla	SPM5AC11M0007

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 12 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 106467-4-13.

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

DLA management data

FLIS unit price: $24.69
Unit of issue: EA
Acquisition advice: V — Terminal item, no replacement
Source of supply: SMS
Effective: May 1, 2026

Item characteristics

Thread Class: 3A
Thread Direction: RIGHT-HAND
Thread Length: INCHES MINIMUM 0.283 AND INCHES MAXIMUM 0.334
Fastener Length: INCHES MINIMUM 1.231 AND INCHES MAXIMUM 1.251
Head Height: INCHES MINIMUM 0.126 AND INCHES MAXIMUM 0.141
Width Between Flats: INCHES MINIMUM 0.430 AND INCHES MAXIMUM 0.439
Grip Diameter: INCHES MINIMUM 0.2483 AND INCHES MAXIMUM 0.2492
Shank Unthreaded Hole Diameter: FIRST HOLE INCHES MINIMUM 0.076 AND INCHES MAXIMUM 0.086
Nominal Thread Diameter: INCHES 0.250
Grip Length: INCHES MINIMUM 0.812 AND INCHES MAXIMUM 0.828
Thread Quantity Per Inch: 28
Hardness Rating: OVERALL ROCKWELL C MINIMUM 36.0 AND ROCKWELL C MAXIMUM 41.0
Distance From Head Largest Bearing Surface To Shank Hole Center: FIRST HOLE INCHES MINIMUM 1.131 AND INCHES MAXIMUM 1.161
Surface Finish: GRIP MICROINCHES 63.0
Surface Finish: BEARING SURFACE OF HEAD MICROINCHES 63.0
Special Features: RETAINING ELEMENT IN SHANK
Material: OVERALL STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 4130 OR STEEL COMP 6150
Material Document And Classification: OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-5000 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-5626 OR MIL SPEC 3RD MATERIAL RESPONSE -IL-S-6049 OR MIL SPEC 4TH MATERIAL RESPONSE -IL-S-6758 OR MIL
Surface Treatment: OVERALL CADMIUM AND CHROMATE
Surface Treatment Document And Classification: OVERALL FED SPEC ALL TREATMENT RESPONSES QQ--416,CL 2
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.