PartsTable TECHNICAL DATA SHEET

NSN 5331-00-101-7898Government record, cited

O-Ring5331-00-101-7898

NSN 5331-00-101-7898 · NIIN 001017898 · Part number N158377-4

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 45934

Government record, cited

NSN 5331-00-101-7898 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-101-7898. Manufacturer of record part number: N158377-4.

Also searched as 5331-00-101-7898 · 5331001017898 · NIIN 001017898 · 00-101-7898 · FSC 5331 O-ring · CAGE 45934 · N158377-4

Nearby stock numbers ← 5331-00-101-5130 O-Ring · 5331-00-101-8607 O-Ring →

5331-00-101-7898 — O-ring

Features

O-Ring — FSC 5331
4 manufacturer part numbers on file
Manufacturer of record: Ontic Engineering & Manufacturing, Inc Dba Ontic Us

Identification

NSN: 5331-00-101-7898
NIIN: 001017898
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: N158377-4
Manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us

General Description

The O-Ring, cataloged under National Stock Number 5331-00-101-7898, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. The record lists 4 manufacturer part numbers 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	Safran Electrical & Power Uk Limited (CAGE K4358); Transaero, Inc. (CAGE 27541); Ontic Engineering & Manufacturing Uk Limited Div Ontic Engineering and Manufacturing Uk Limited (CAGE U0J60); Ontic Engineering & Manufacturing, Inc Dba Ontic Us (CAGE 45934)

Technical Specifications

Parameter	Value
NSN	5331-00-101-7898
Primary Part Number	N158377-4
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Ontic Engineering & Manufacturing, Inc Dba Ontic Us
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
N158377-4	Safran Electrical & Power Uk Limited (GBR)
N158377-4	Transaero, Inc. (USA)
N158377-4	Ontic Engineering & Manufacturing Uk Limited Div Ontic Engineering and Manufacturing Uk Limited (GBR)
N158377-4 PRIMARY	Ontic Engineering & Manufacturing, Inc Dba Ontic Us (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 5331-00-101-7898?

NSN 5331-00-101-7898 is a O-Ring, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-00-101-7898?

NSN 5331-00-101-7898 has 4 manufacturer part numbers on file: N158377-4 (Safran Electrical & Power Uk Limited), N158377-4 (Transaero, Inc.), N158377-4 (Ontic Engineering & Manufacturing Uk Limited Div Ontic Engineering and Manufacturing Uk Limited), N158377-4 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).

Is NSN 5331-00-101-7898 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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