Home · FSC 5325 Fastening Devices · NSN 5325-01-138-5576

NSN 5325-01-138-5576 — Stud Assembly,Turnlock Fastener

NIIN 01-138-5576 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5325-01-138-5576 is the national stock number for a stud assembly,turnlock fastener in federal supply class 5325 (Fastening Devices). It cross-references to 2 manufacturer part numbers from 2 CAGE codes, including Southco Inc, Rockwell Collins, Inc. Dba Rc Displays Systems; the primary is 53-11-312-24. The unit of issue is EA and the FLIS list price is $5.83.

The U.S. government has bought this item 2 times on record, 1 of them in the last 24 months, most recently on June 25, 2026 at $53.25 each from Vertical Solutions Inc. The median unit price paid over 36 months is $53.25. 1 solicitation is open right now, the soonest due September 30, 2026 for 17 EA. 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 solicitation, all agencies

government buy in 24 months · median $53.25

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
53-11-312-24	94222	Southco Inc	3 · Design control (vendor)	2 · Fully interchangeable
PC91011-135	09344	Rockwell Collins, Inc. Dba Rc Displays Systems	7 · Replaced/superseded	2 · Fully interchangeable

Government demand

Open DLA RFQs (DIBBS)

SPE4A626T35AD · 17 EA · due Sep 30, 2026 · N · AMSC R · DIBBS

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Jun 25, 2026	Vertical Solutions Inc 86BR3	20	$53.25		Dla	SPE4A626PV746
Mar 25, 1999	Southco Inc 94222	11			Dla	SP054099MBK53

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 53-11-312-24.

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

DLA management data

FLIS unit price: $5.83
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Jul 1, 2026

Item characteristics

Diameter: INCHES NOMINAL 0.750
Distance From Engaging Member To Largest Bearing Surface Of Head: INCHES NOMINAL 1.125
Eyelet Outside Diameter: INCHES NOMINAL 0.516
Eyelet Length: INCHES NOMINAL 0.625
Material Accommodated Thickness: INCHES MINIMUM 0.156 AND INCHES MAXIMUM 0.203
Drive Type: SLOTTED
Stud Thread Size And Series/Type Designator: UNIFIED NATIONAL COARSE (UNC) 0.250-20
Stud Head Height: INCHES NOMINAL 0.250
Material: OVERALL STEEL CORROSION RESISTING
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.