PartsTable TECHNICAL DATA SHEET

NSN 5331-00-492-8768Government record, cited

O-Ring5331-00-492-8768

NSN 5331-00-492-8768 · NIIN 004928768

FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5331-00-492-8768 · 5331004928768 · NIIN 004928768 · 00-492-8768 · FSC 5331 O-ring · 6227-33 · 6227-33 · 13954 · 27323

Nearby stock numbers ← 5331-00-492-8740 · 5331-00-492-9177 O-Ring →

5331-00-492-8768 — O-ring

Features

O-Ring — FSC 5331
Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
Center Hole Diameter: 2.090 INCHES MINIMUM AND 2.110 INCHES MAXIMUM IN
Material: RUBBER SYNTHETIC

Identification

NSN: 5331-00-492-8768
NIIN: 004928768
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives

General Description

The O-Ring, cataloged under National Stock Number 5331-00-492-8768, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5331-00-492-8768
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Status	ACTIVE
Cross-Sectional Height	0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
Center Hole Diameter	2.090 INCHES MINIMUM AND 2.110 INCHES MAXIMUM IN
Material	RUBBER SYNTHETIC

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 10

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5970-00-669-96623379630 POSSIBLE MATCH

INSULATOR,BUSHING

Possible match (shared part number)Hatch & Kirk, Inc.

5930-00-840-571413954 POSSIBLE MATCH

SWITCH,ROTARY

Possible match (shared part number)Custom Metering Company Inc

5331-01-026-29132-330 NM304-75 POSSIBLE MATCH

O-RING

Possible match (shared part number)Parker-Hannifin Corp Div O-Ring Division

4320-01-179-881427323 POSSIBLE MATCH

PUMP,CENTRIFUGAL

Possible match (shared part number)Industrial Technologies and Services Llc

5360-01-237-481327323 POSSIBLE MATCH

SPRING

Possible match (shared part number)Eaton Aerospace Llc Dba Eaton Aerospace Jackson

4540-01-548-374913954 POSSIBLE MATCH

TOOL KIT,INCINERATOR

Possible match (shared part number)Gta Marine Dba Gta Marine

5930-01-588-405613954 POSSIBLE MATCH

SWITCH,ROTARY

Possible match (shared part number)Shallco, Inc

4720-01-631-384227323 POSSIBLE MATCH

HOSE,NONMETALLIC

Possible match (shared part number)Gates Corporation

5930-01-646-8357 POSSIBLE MATCH

SWITCH,ROTARY

Possible match (shared part number)

5306-01-649-256227323 POSSIBLE MATCH

BOLT,MACHINE

Possible match (shared part number)Generac Mobile Products, Llc

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
6227-33	5/9 Secondary reference Linear Motion Llc Div Ugm
6227-33	5/9 Secondary reference General Motors Corp Saginaw Div
13954	5/9 Secondary reference U.S. Government activity
27323	3/2 Design control — primary reference U.S. Government activity

Related Parts

5970-00-669-9662POSSIBLE MATCH

INSULATOR,BUSHING

3379630

5930-00-840-5714POSSIBLE MATCH

SWITCH,ROTARY

13954

5331-01-026-2913POSSIBLE MATCH

O-RING

2-330 NM304-75

4320-01-179-8814POSSIBLE MATCH

PUMP,CENTRIFUGAL

27323

5360-01-237-4813POSSIBLE MATCH

SPRING

27323

4540-01-548-3749POSSIBLE MATCH

TOOL KIT,INCINERATOR

13954

5930-01-588-4056POSSIBLE MATCH

SWITCH,ROTARY

13954

4720-01-631-3842POSSIBLE MATCH

HOSE,NONMETALLIC

27323

5930-01-646-8357POSSIBLE MATCH

SWITCH,ROTARY

5306-01-649-2562POSSIBLE MATCH

BOLT,MACHINE

27323

Frequently Asked Questions

What is NSN 5331-00-492-8768?

NSN 5331-00-492-8768 is a O-Ring, classified under FSC 5331, O-ring. Status: active.

What NSN replaces 5331-00-492-8768?

10 possible matches (shared part number, not a government interchangeability claim): 5970-00-669-9662, 5930-00-840-5714, 5331-01-026-2913. Verify interchangeability with system specifications before substitution.

What are the specifications of 5331-00-492-8768?

Key specifications for 5331-00-492-8768: Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Center Hole Diameter: 2.090 INCHES MINIMUM AND 2.110 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5331-00-492-8768 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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