Home · NSN 01-502-7902

NSN 01-502-7902 — O-Ring

NIIN 01-502-7902 · unit of issue EA · AAC Y (terminal item, replaced) · source of supply SMS

NSN 01-502-7902 is the national stock number for an o-ring. It cross-references to 1 manufacturer part number from 4 CAGE codes, including Rolls-Royce Corporation, Society Of Automotive Engineers Inc, Leonardo Spa Helicopters Division - Production Site; the primary is AS3209-039. The unit of issue is EA and the FLIS list price is $2.54.

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 number from 4 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
AS3209-039	63005	Rolls-Royce Corporation	3 · Design control (vendor)	2 · Fully interchangeable
AS3209-039	81343	Society Of Automotive Engineers Inc	5 · Secondary reference	9 · Reference only
AS3209-039	A0126	Leonardo Spa Helicopters Division - Production Site	5 · Secondary reference	2 · Fully interchangeable
AS3209-039	0U583	Sae International	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 AS3209-039.

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

DLA management data

FLIS unit price: $2.54
Unit of issue: EA
Acquisition advice: Y — Terminal item, replaced
Source of supply: SMS
Effective: Jun 1, 2026

Item characteristics

Cross-Sectional Height: INCHES MINIMUM 0.067 AND INCHES MAXIMUM 0.073
Center Hole Diameter: INCHES MINIMUM 69.100 AND INCHES MAXIMUM 70.100
End Item Identification: 501D, ALL, T56, EXCEPT 427, T56-A ONLY SERIES IV, AE2100A, C, AND AE2100D2, D3, J ENGINES
Part Name Assigned By Controlling Agency: PACKIN, PREFORMED O RING
Special Features: WEIGHT PER 100 0.214 LBS
Material: RUBBER FLUOROCARBON CLASS FPM
Material Document And Classification: ASSN STD SINGLE MATERIAL RESPONSE A-S 7176

Related stock numbers

Other NSNs filed under the same part numbers.

00-166-8398 · O-Ring
01-054-2587 · O-Ring

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.