O-Ring5331-01-285-8898

NSN 5331-01-285-8898 · NIIN 012858898 · Part number 2902

Unity Manufacturing Co · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 78977

Government record, cited

NSN 5331-01-285-8898 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-285-8898. Manufacturer of record part number: 2902.

Also searched as 5331-01-285-8898 · 5331012858898 · NIIN 012858898 · 01-285-8898 · FSC 5331 O-ring · CAGE 78977 · 2902

Nearby stock numbers ← 5331-01-285-8033 O-Ring · 5331-01-285-8899 O-Ring →

5331-01-285-8898 — O-ring

Features

O-Ring — FSC 5331
1 manufacturer part number on file
Manufacturer of record: Unity Manufacturing Co

Identification

NSN: 5331-01-285-8898
NIIN: 012858898
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 2902
Manufacturer: Unity Manufacturing Co

General Description

The O-Ring, cataloged under National Stock Number 5331-01-285-8898, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Unity Manufacturing Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	O-Ring
FSC / FSG	5331 — O-ring (FSG 53)
Manufacturers	Unity Manufacturing Co (CAGE 78977)

Technical Specifications

Parameter	Value
NSN	5331-01-285-8898
Primary Part Number	2902
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Unity Manufacturing Co
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
2902 PRIMARY	Unity Manufacturing Co (USA)

No interchangeability data on file.

Other items in FSC 5331 — O-ring

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5331-00-001-1971

O-RING

5331-00-001-1979

O-RING

5331-00-001-3904

O-RING

5331-00-001-3905

O-RING

5331-00-001-3906

O-RING

5331-00-001-3908

O-RING

5331-00-001-3923

O-RING

5331-00-001-3924

O-RING

Frequently Asked Questions

What is NSN 5331-01-285-8898?

NSN 5331-01-285-8898 is a O-Ring, manufactured by Unity Manufacturing Co, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-285-8898?

NSN 5331-01-285-8898 has 1 manufacturer part number on file: 2902 (Unity Manufacturing Co).

Is NSN 5331-01-285-8898 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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