Home · NSN 01-558-6902

NSN 01-558-6902 — Ring,Retaining

NIIN 01-558-6902 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

Used on: H-1 Huey and Cobra · all platforms

NSN 01-558-6902 is the national stock number for a ring,retaining. It cross-references to 1 manufacturer part number from 1 CAGE code, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M; the primary is M2742630229C. The federal catalog ties it to the H-1 Huey and Cobra. The unit of issue is EA and the FLIS list price is $13.07.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

part number from 1 CAGE

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
M2742630229C	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	2 · Item ident. 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 M2742630229C.

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

DLA management data

FLIS unit price: $13.07
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Inside Diameter: INCHES NOMINAL 5.102
Casehardening Indicator: NOT CASE-HARDENED
Outside Diameter: INCHES NOMINAL 5.726
Major Thickness: INCHES NOMINAL 0.086
End Item Identification: UH-1
Usage Design: INTERNAL
Material: STEEL
Surface Treatment: PHOSPHATE

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.