Home · FSC 5305 Screws · NSN 5305-01-667-4124

NSN 5305-01-667-4124 — Screw,Close Tolerance

NIIN 01-667-4124 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 5305-01-667-4124 is the national stock number for a screw,close tolerance in federal supply class 5305 (Screws). It cross-references to 1 manufacturer part number from 7 CAGE codes, including The Boeing Company, Sps Technologies LLC, Sps Technologies, LLC; the primary is BACB30LH3-4X. The federal catalog ties it to the P-8 Poseidon. The unit of issue is EA and the FLIS list price is $2.50.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 23, 2026 for $595 from Standard Aero Parts, 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 number from 7 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
BACB30LH3-4X	81205	The Boeing Company	1 · Design control	2 · Fully interchangeable
BACB30LH3-4X	27624	Sps Technologies LLC	3 · Design control (vendor)	2 · Fully interchangeable
BACB30LH3-4X	56878	Sps Technologies, LLC	3 · Design control (vendor)	2 · Fully interchangeable
BACB30LH3-4X	1RC86	Howmet Global Fastening Systems Inc	3 · Design control (vendor)	2 · Fully interchangeable
BACB30LH3-4X	06725	Sps Technologies, LLC	3 · Design control (vendor)	2 · Fully interchangeable
BACB30LH3-4X	06710	Valley-Todeco, Inc.	3 · Design control (vendor)	2 · Fully interchangeable
BACB30LH3-4X	17943	Federal Manufacturing Corp	3 · Design control (vendor)	2 · Fully interchangeable

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	Standard Aero Parts, Inc 1DN91			$595	Dla	SPE4A626P00G3 » 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 BACB30LH3-4X.

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

DLA management data

FLIS unit price: $2.50
Unit of issue: EA
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 3A
Thread Direction: RIGHT-HAND
Thread Length: INCHES NOMINAL 0.345
Fastener Length: INCHES MINIMUM 0.580 AND INCHES MAXIMUM 0.610
Head Diameter: INCHES MINIMUM 0.337 AND INCHES MAXIMUM 0.383
Head Height: INCHES NOMINAL 0.077
Grip Diameter: INCHES MINIMUM 0.2016 AND INCHES MAXIMUM 0.2026
End Item Identification: P-8A AIRCRAFT
Nominal Thread Diameter: INCHES 0.1900
Grip Length: INCHES MINIMUM 0.240 AND INCHES MAXIMUM 0.260
Thread Quantity Per Inch: 32
Countersink Angle: DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0
Surface Finish: OVERALL MICROINCHES 32.0
Part Name Assigned By Controlling Agency: BOLT,100 DEG HEAD,CROSS RECESS,95 KSI SHEAR,SHORT THREAD,A286 (NOMINAL AND OVERSIZE)
Special Features: 450 DEG F MAXIMUM SERVICE TEMPERATURE RATING
Material: OVERALL IRON ALLOY 660
Material Document And Classification: OVERALL NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE A286 ER A-S 5853 OR A-S 5737
Proprietary Characteristics: PACS
Surface Treatment: OVERALL CADMIUM
Surface Treatment Document And Classification: OVERALL NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE A-S-QQ--416,TYE II,CLASS 2
Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF)
Specification/Standard Data: MANUFACTURERS STANDARD 81205-BACB30LH

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.