Home · FSC 5306 Bolts · NSN 5306-01-116-4391

NSN 5306-01-116-4391 — Bolt,Internally Relieved Body

NIIN 01-116-4391 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 5306-01-116-4391 is the national stock number for a bolt,internally relieved body in federal supply class 5306 (Bolts). It cross-references to 4 manufacturer part numbers from 6 CAGE codes, including The Boeing Company, Sps Technologies, LLC, Valley-Todeco, Inc.; the primary is 145DS022-4. The unit of issue is EA and the FLIS list price is $3,456.31.

The U.S. government has bought this item 2 times on record, 2 of them in the last 24 months, most recently on September 28, 2026 for $640,476 from Defense Support Services, Inc.. 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
77272/145DS022-4	77272	The Boeing Company	1 · Design control	2 · Fully interchangeable
145DS022-4	77272	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable
94902-4	56878	Sps Technologies, LLC	3 · Design control (vendor)	2 · Fully interchangeable
145DS022-4	06710	Valley-Todeco, Inc.	5 · Secondary reference	9 · Reference only
145DS022-4	56878	Sps Technologies, LLC	5 · Secondary reference	9 · Reference only
145DS022-4	A0126	Leonardo Spa Helicopters Division - Production Site	5 · Secondary reference	2 · Fully interchangeable
94902-4	1V0G6	Adept Fasteners Inc	5 · Secondary reference	2 · Fully interchangeable
94902-4	2V484	Boeing Distribution Services, Inc.	5 · Secondary reference	2 · Fully interchangeable
VAL23044-4	06710	Valley-Todeco, Inc.	5 · Secondary reference	9 · Reference only

Government demand

Nothing open right now. Last government buy Sep 28, 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 28, 2026	Defense Support Services, Inc. 1L3U4			$640,476	Dla	SPE4A626P0S05 » Award/Basic Package View
Sep 14, 2026	Adept Fasteners Inc 1V0G6			$10,000,000	Dla	SPE4A626D0127 » Award/Basic Package View

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 145DS022-4.

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

DLA management data

FLIS unit price: $3,456.31
Unit of issue: EA
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 3A
Fastener Length: INCHES MINIMUM 5.765 AND INCHES MAXIMUM 5.795
Head Height: INCHES MINIMUM 1.256 AND INCHES MAXIMUM 1.276
Width Between Flats: INCHES NOMINAL 1.439
Extended Washer Diameter: INCHES NOMINAL 2.308
Shoulder Diameter: INCHES NOMINAL 1.374
Shoulder Length: INCHES MINIMUM 3.510 AND INCHES MAXIMUM 3.530
Nominal Thread Diameter: INCHES 1.250
Thread Quantity Per Inch: 12
Hardness Rating: OVERALL ROCKWELL C MINIMUM 40.0 AND ROCKWELL C MAXIMUM 43.0
Material: OVERALL STEEL COMP XM-13
Proprietary Characteristics: PACS
Surface Treatment: OVERALL PASSIVATE
Surface Treatment Document And Classification: OVERALL MFR REF SINGLE TREATMENT RESPONSE BAC5751
Test Data Document: SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE
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.