Home · NSN 00-821-8331

NSN 00-821-8331 — O-Ring

NIIN 00-821-8331 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-821-8331 is the national stock number for an o-ring. It cross-references to 9 manufacturer part numbers from 5 CAGE codes, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Parker Hannifin Corporation Div O-Ring Division, Houghton International Inc.; the primary is 2-017E688-70. The unit of issue is EA and the FLIS list price is $48.80.

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 numbers from 5 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
M22050-1-017	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	2 · Item ident. reference	2 · Fully interchangeable
MIL-DTL-22050	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	4	1 · Not fully interchangeable
914-5X9357	25184	Parker Hannifin Corporation Div O-Ring Division	5 · Secondary reference	9 · Reference only
ARP017-10V70-234	73277	Houghton International Inc.	5 · Secondary reference	9 · Reference only
2-017E688-70	D9182	Zf Industrieantriebe Witten Gmbh	C	1 · Not fully interchangeable
AS568-017MILG22 050	D9182	Zf Industrieantriebe Witten Gmbh	C	1 · Not fully interchangeable
AS568-017	0U583	Sae International	E	8
AS568-017 MIL-G-22050 GRADE 1	0U583	Sae International	E	8
MIL-G-22050GRADE1SIZEAS568-017	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	E	8

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 2-017E688-70.

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

DLA management data

FLIS unit price: $48.80
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Shelf life code: Z
Effective: Jun 1, 2026

Item characteristics

Outside Diameter: INCHES NOMINAL 0.816
Cross-Sectional Height: INCHES NOMINAL 0.0625
Center Hole Diameter: INCHES MINIMUM 0.667 AND INCHES MAXIMUM 0.685
Material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR

Related stock numbers

Other NSNs filed under the same part numbers.

00-004-3227 · O-Ring
00-166-0993 · O-Ring
00-288-2371 · O-Ring
00-401-0812 · O-Ring
00-542-1722 · O-Ring
00-585-3168 · O-Ring
00-612-3643 · O-Ring
00-618-6259 · Gasket

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.