O-Ring5331-01-146-5478

NSN 5331-01-146-5478 · NIIN 011465478 · Part number 350096-31-1

Testek Llc Dba Testek Solutions · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 06659

Government record, cited

NSN 5331-01-146-5478 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-146-5478. Manufacturer of record part number: 350096-31-1.

Also searched as 5331-01-146-5478 · 5331011465478 · NIIN 011465478 · 01-146-5478 · FSC 5331 O-ring · CAGE 06659 · 350096-31-1

Nearby stock numbers ← 5331-01-146-5302 O-Ring · 5331-01-146-5529 O-Ring →

5331-01-146-5478 — O-ring

Features

O-Ring — FSC 5331
1 manufacturer part number on file
Manufacturer of record: Testek Llc Dba Testek Solutions

Identification

NSN: 5331-01-146-5478
NIIN: 011465478
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 350096-31-1
Manufacturer: Testek Llc Dba Testek Solutions

General Description

The O-Ring, cataloged under National Stock Number 5331-01-146-5478, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Testek Llc Dba Testek Solutions. 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	Testek Llc Dba Testek Solutions (CAGE 06659)

Technical Specifications

Parameter	Value
NSN	5331-01-146-5478
Primary Part Number	350096-31-1
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Testek Llc Dba Testek Solutions
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
350096-31-1 PRIMARY	Testek Llc Dba Testek Solutions (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 5331-01-146-5478?

NSN 5331-01-146-5478 is a O-Ring, manufactured by Testek Llc Dba Testek Solutions, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-146-5478?

NSN 5331-01-146-5478 has 1 manufacturer part number on file: 350096-31-1 (Testek Llc Dba Testek Solutions).

Is NSN 5331-01-146-5478 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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