Home · FSC 5331 O-Ring · NSN 5331-01-503-8946

NSN 5331-01-503-8946 — O-Ring

NIIN 01-503-8946 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 5331-01-503-8946 is the national stock number for an o-ring in federal supply class 5331 (O-Ring). It cross-references to 1 manufacturer part number from 2 CAGE codes, including Enviro Systems Inc, Aero Aire Corporation; the primary is 901V912-912. The unit of issue is EA and the FLIS list price is $372.71.

The U.S. government has bought this item 2 times on record, most recently on September 1, 2021 at $279.81 each from Tnl Sales LLC. 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 2 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
901V912-912	0B9E8	Enviro Systems Inc	3 · Design control (vendor)	2 · Fully interchangeable
901V912-912	0FFB0	Aero Aire Corporation	5 · Secondary reference	9 · Reference only

Government demand

Nothing open right now. Last government buy Sep 1, 2021. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Sep 1, 2021	Tnl Sales LLC 1XLG2	2	$279.81		Dla	SPE7L121P6827
Sep 21, 2005	Neogenerations, Devices And Technologies Inc. Dba Atlas Equipment Sales 08LF6	150	$9.62		Dla	SPM56005V7539

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 901V912-912.

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

DLA management data

FLIS unit price: $372.71
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Cross-Sectional Height: INCHES NOMINAL 0.116
Center Hole Diameter: INCHES NOMINAL 0.924
End Item Identification: 1520-01-459-9468;HELICOPTER UTILITY
Special Features: MATERIAL HNBR
Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

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.