Home · NSN 01-258-8562

NSN 01-258-8562 — Stud,Turnlock Fastener

NIIN 01-258-8562 · unit of issue EA · AAC V (terminal item, no replacement) · source of supply SMS

NSN 01-258-8562 is the national stock number for a stud,turnlock fastener. It cross-references to 2 manufacturer part numbers from 2 CAGE codes, including The Boeing Company, Howmet Global Fastening Systems Inc.; the primary is BACF34L4B-10HS. The unit of issue is EA and the FLIS list price is $90.88.

No government purchase of this stock number is on our record yet. 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 2 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
BACF34L4B-10HS	81205	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable
CA2104-10HS	29372	Howmet Global Fastening Systems Inc.	5 · Secondary reference	2 · Fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

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

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 BACF34L4B-10HS.

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

DLA management data

FLIS unit price: $90.88
Unit of issue: EA
Acquisition advice: V — Terminal item, no replacement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Grip Length: INCHES MAXIMUM 0.850
Diameter: INCHES MINIMUM 0.360
Securing Device Type: RING
Extension Length: INCHES NOMINAL 0.556
Material Accommodated Thickness: INCHES MINIMUM 0.711 AND INCHES MAXIMUM 0.850
Drive Type: SOCKET
Stud Thread Size And Series/Type Designator: UNF 0.250-28
Stud Shank Major Diameter: INCHES MINIMUM 0.2470 AND INCHES MAXIMUM 0.2495
Material: OVERALL STEEL COMP 8740 OR STEEL COMP 4140
Material Document And Classification: OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-6049 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-5626
Surface Treatment: OVERALL CADMIUM AND CHROMATE
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 2

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.