PartsTable TECHNICAL DATA SHEET

NSN 5331-01-620-3388Government record, cited

O-Ring5331-01-620-3388

NSN 5331-01-620-3388 · NIIN 016203388 · Part number 518-0672

Onan Corp Onan Power/electronics Div · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 3Z577

Government record, cited

NSN 5331-01-620-3388 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-620-3388. Manufacturer of record part number: 518-0672.

Also searched as 5331-01-620-3388 · 5331016203388 · NIIN 016203388 · 01-620-3388 · FSC 5331 O-ring · CAGE 3Z577 · 518-0672

Nearby stock numbers ← 5331-01-620-3200 O-Ring Set · 5331-01-620-3640 O-Ring →

5331-01-620-3388 — O-ring

Features

O-Ring — FSC 5331
2 manufacturer part numbers on file
Manufacturer of record: Onan Corp Onan Power/electronics Div

Identification

NSN: 5331-01-620-3388
NIIN: 016203388
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 518-0672
Manufacturer: Onan Corp Onan Power/electronics Div

General Description

The O-Ring, cataloged under National Stock Number 5331-01-620-3388, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Onan Corp Onan Power/electronics Div. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5331-01-620-3388
Primary Part Number	518-0672
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Onan Corp Onan Power/electronics Div
Status	ACTIVE

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

Cross-Reference Index

Part Number	Manufacturer
518-0672 PRIMARY	Onan Corp Onan Power/electronics Div (USA)
518-0672	Rheinmetall Landsysteme Gmbh (DEU)

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 5331-01-620-3388?

NSN 5331-01-620-3388 is a O-Ring, manufactured by Onan Corp Onan Power/electronics Div, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-620-3388?

NSN 5331-01-620-3388 has 2 manufacturer part numbers on file: 518-0672 (Onan Corp Onan Power/electronics Div), 518-0672 (Rheinmetall Landsysteme Gmbh).

What are the specifications of 518-0672?

Key specifications for 518-0672: Part Name Assigned by Controlling Agency: O-RING; End Item Identification: GENERATOR SET,DIESEL ENGINE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5331-01-620-3388 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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