Home · NSN 00-570-0499

NSN 00-570-0499 — Stud Assembly,Turnlock Fastener

NIIN 00-570-0499 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-570-0499 is the national stock number for a stud assembly,turnlock fastener. It cross-references to 2 manufacturer part numbers from 2 CAGE codes, including Howmet Global Fastening Systems Inc, The Boeing Company; the primary is 40S119-11-1AA. The unit of issue is EA and the FLIS list price is $12.00.

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
40S119-11-1AA	71286	Howmet Global Fastening Systems Inc	3 · Design control (vendor)	2 · Fully interchangeable
BACS21X11AR	81205	The Boeing Company	5 · Secondary reference	9 · Reference only

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 40S119-11-1AA.

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

DLA management data

FLIS unit price: $12.00
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Diameter: INCHES MINIMUM 0.377 AND INCHES MAXIMUM 0.384
Securing Device Type: WASHER
Distance From Engaging Member To Largest Bearing Surface Of Head: INCHES MINIMUM 0.723 AND INCHES MAXIMUM 0.733
Eyelet Outside Diameter: INCHES MINIMUM 0.341 AND INCHES MAXIMUM 0.348
Eyelet Length: INCHES NOMINAL 0.472
Material Accommodated Thickness: INCHES MINIMUM 0.351 AND INCHES MAXIMUM 0.380
Drive Type: CROSS RECESS
Stud Head Height: INCHES NOMINAL 0.092
Material: PIN STEEL
Material: STUD STEEL
Material: EYELET COPPER ALLOY
Material: EJECTOR SPRING STEEL
Material Document And Classification: STUD ASSN STD 1ST MATERIAL RESPONSE A-S 5731 OR ASSN STD 2ND MATERIAL RESPONSE A-S 5525
Surface Treatment: EYELET CADMIUM AND CHROMATE
Surface Treatment: STUD CADMIUM AND CHROMATE
Surface Treatment Document And Classification: STUD FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 2
Surface Treatment Document And Classification: EYELET 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.