Home · FSC 5325 Fastening Devices · NSN 5325-00-536-3205

NSN 5325-00-536-3205 — Ring,Retaining

NIIN 00-536-3205 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 5325-00-536-3205 is the national stock number for a ring,retaining in federal supply class 5325 (Fastening Devices). It cross-references to 3 manufacturer part numbers from 7 CAGE codes, including The Boeing Company, Embraer Empresa Brasileira De Aeronautica Sa, Embraer S.A.; the primary is 2911968. The unit of issue is EA and the FLIS list price is $3.51.

The U.S. government has bought this item 3 times on record, 3 of them in the last 24 months, most recently on September 28, 2026 for $4,820 from Boone Aerospace, 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 numbers from 7 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
BACS11L161C	81205	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable
2911968	S4956	Embraer Empresa Brasileira De Aeronautica Sa	5 · Secondary reference	9 · Reference only
2911968	001JK	Embraer S.A.	5 · Secondary reference	9 · Reference only
BACS11L161C	08205	Renton Coil Spring Company	5 · Secondary reference	2 · Fully interchangeable
BACS11L161C	6F140	Component Products Corporation	5 · Secondary reference	2 · Fully interchangeable
BACS11L161C	70363	American Coil Spring Co	5 · Secondary reference	2 · Fully interchangeable
S11L161C	82372	Huntington Rubber Co	5 · Secondary reference	9 · Reference only

Government demand

Nothing open right now. Last government buy Sep 28, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Amount	Buyer	Reference
Sep 28, 2026	Boone Aerospace, Inc. 7AWF7	$4,820	Dla	SPE4A626PYY75 » Award/Basic Package View
Sep 15, 2026	Boone Aerospace, Inc. 7AWF7	$3,222	Dla	SPE4A626P0U39 » Award/Basic Package View
Aug 19, 2026	Hoosier Industrial Supply, Inc 0RCD8	$4,607	Dla	SPE4A626PAZU7

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 3 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 2911968.

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

DLA management data

FLIS unit price: $3.51
Unit of issue: EA
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Inside Diameter: INCHES MINIMUM 0.510 AND INCHES MAXIMUM 0.550
Outside Diameter: INCHES MINIMUM 0.592 AND INCHES MAXIMUM 0.632
Material Diameter: INCHES NOMINAL 0.0410
Usage Design: EXTERNAL
Material: STEEL COMP 302
Material Document And Classification: ASSN STD SINGLE MATERIAL RESPONSE AST- A313, TYE 302

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.