Home · NSN 00-677-7488

NSN 00-677-7488 — Stud,Turnlock Fastener

NIIN 00-677-7488 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-677-7488 is the national stock number for a stud,turnlock fastener. It cross-references to 2 manufacturer part numbers from 3 CAGE codes, including Sps Technologies, LLC Dba Aerospace Fasteners Group Div Aerospace - Santa Ana, Howmet Global Fastening Systems Inc Div Torrance Operations, The Boeing Company; the primary is 1920S6-5. The unit of issue is EA and the FLIS list price is $14.09.

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 3 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
1920S6-5	80539	Sps Technologies, LLC Dba Aerospace Fasteners Group Div Aerospace - Santa Ana	3 · Design control (vendor)	2 · Fully interchangeable
1920S6-5	92215	Howmet Global Fastening Systems Inc Div Torrance Operations	5 · Secondary reference	2 · Fully interchangeable
BACF34D6B5S	81205	The Boeing Company	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 1920S6-5.

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

DLA management data

FLIS unit price: $14.09
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Grip Length: INCHES MINIMUM 0.302 AND INCHES MAXIMUM 0.322
Diameter: INCHES NOMINAL 0.490
Securing Device Type: RING
Extension Length: INCHES NOMINAL 0.460
Material Accommodated Thickness: INCHES NOMINAL 0.312
Drive Type: SOCKET
Stud Head Height: INCHES MINIMUM 0.0244 AND INCHES MAXIMUM 0.0300
Stud Shank Major Diameter: INCHES MINIMUM 0.3735 AND INCHES MAXIMUM 0.3745
Special Features: 0.250-28 UNJF-3B THD
Material: OVERALL STEEL COMP 431
Material Document And Classification: OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-18732
Surface Treatment: OVERALL PASSIVATE

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.