Home · NSN 00-291-3368

NSN 00-291-3368 — O-Ring

NIIN 00-291-3368 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-291-3368 is the national stock number for an o-ring. It cross-references to 4 manufacturer part numbers from 3 CAGE codes, including Alfa Laval Inc, Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, General Stores Supply Office; the primary is 4933. The unit of issue is EA and the FLIS list price is $12.92.

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 numbers from 3 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
9914933	71871	Alfa Laval Inc	3 · Design control (vendor)	2 · Fully interchangeable
MIL-R-2765	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	4	1 · Not fully interchangeable
4933	71871	Alfa Laval Inc	5 · Secondary reference	9 · Reference only
5330-223-19	95683	General Stores Supply Office	5 · Secondary reference	9 · Reference only

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 4933.

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

DLA management data

FLIS unit price: $12.92
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Cross-Sectional Height: INCHES MINIMUM 0.197 AND INCHES MAXIMUM 0.221
Center Hole Diameter: INCHES MINIMUM 7.556 AND INCHES MAXIMUM 7.616
Elongation Percentage: MAXIMUM 300
Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

Related stock numbers

Other NSNs filed under the same part numbers.

00-057-2401 · Relay,Penn
00-171-7429 · O-Ring
00-252-3912 · Gasket
00-297-9321 · Gasket
00-699-8990 · Spring,Helical,Torsion
00-815-8651 · Rubber Strip
01-015-3499 · Rubber Sheet,Solid
01-016-8013 · Rubber Sheet,Solid

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.