O-Ring5331-01-543-6741

NSN 5331-01-543-6741 · NIIN 015436741 · Part number 8978-030-00W

Marine Jet Power Inc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 0KAC7

Government record, cited

NSN 5331-01-543-6741 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-543-6741. Manufacturer of record part number: 8978-030-00W.

Also searched as 5331-01-543-6741 · 5331015436741 · NIIN 015436741 · 01-543-6741 · FSC 5331 O-ring · CAGE 0KAC7 · 8978-030-00W

Nearby stock numbers ← 5331-01-543-6570 O-Ring · 5331-01-543-6792 O-Ring →

5331-01-543-6741 — O-ring

Features

O-Ring — FSC 5331
1 manufacturer part number on file
Manufacturer of record: Marine Jet Power Inc

Identification

NSN: 5331-01-543-6741
NIIN: 015436741
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 8978-030-00W
Manufacturer: Marine Jet Power Inc

General Description

The O-Ring, cataloged under National Stock Number 5331-01-543-6741, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Marine Jet Power Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5331-01-543-6741
Primary Part Number	8978-030-00W
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Marine Jet Power Inc
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
8978-030-00W PRIMARY	Marine Jet Power Inc (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 5331-01-543-6741?

NSN 5331-01-543-6741 is a O-Ring, manufactured by Marine Jet Power Inc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-543-6741?

NSN 5331-01-543-6741 has 1 manufacturer part number on file: 8978-030-00W (Marine Jet Power Inc).

What are the specifications of 8978-030-00W?

Key specifications for 8978-030-00W: Part Name Assigned by Controlling Agency: TRANSOM O-RING; End Item Identification: 1940-01-526-7164;MK3 BRIDGE ERECTION BOAT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5331-01-543-6741 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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