O-Ring5331-01-621-4525

NSN 5331-01-621-4525 · NIIN 016214525 · Part number 0349419

Scania Usa Inc Dba Scania Usa Inc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 5FU44

Government record, cited

NSN 5331-01-621-4525 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-621-4525. Manufacturer of record part number: 0349419.

Also searched as 5331-01-621-4525 · 5331016214525 · NIIN 016214525 · 01-621-4525 · FSC 5331 O-ring · CAGE 5FU44 · 0349419

Nearby stock numbers ← 5331-01-621-4365 O-Ring · 5331-01-621-4537 O-Ring →

5331-01-621-4525 — O-ring

Features

O-Ring — FSC 5331
2 manufacturer part numbers on file
Manufacturer of record: Scania Usa Inc Dba Scania Usa Inc

Identification

NSN: 5331-01-621-4525
NIIN: 016214525
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 0349419
Manufacturer: Scania Usa Inc Dba Scania Usa Inc

General Description

The O-Ring, cataloged under National Stock Number 5331-01-621-4525, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Scania Usa Inc Dba Scania Usa Inc. The record lists 2 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	Scania Usa Inc Dba Scania Usa Inc (CAGE 5FU44); Mack Boring & Parts Co (CAGE 29186)

Technical Specifications

Parameter	Value
NSN	5331-01-621-4525
Primary Part Number	0349419
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Scania Usa Inc Dba Scania Usa 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)

Cross-Reference Index

Part Number	Manufacturer
0349419 PRIMARY	Scania Usa Inc Dba Scania Usa Inc (USA)
0349419	Mack Boring & Parts 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 5331-01-621-4525?

NSN 5331-01-621-4525 is a O-Ring, manufactured by Scania Usa Inc Dba Scania Usa Inc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-621-4525?

NSN 5331-01-621-4525 has 2 manufacturer part numbers on file: 0349419 (Scania Usa Inc Dba Scania Usa Inc), 0349419 (Mack Boring & Parts Co).

Is NSN 5331-01-621-4525 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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