PartsTable TECHNICAL DATA SHEET

NSN 5331-01-315-1549Government record, cited

O-Ring5331-01-315-1549

NSN 5331-01-315-1549 · NIIN 013151549 · Part number 001.05.1152

The Entwistle Company Llc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 20722

Government record, cited

NSN 5331-01-315-1549 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-315-1549. Manufacturer of record part number: 001.05.1152.

Also searched as 5331-01-315-1549 · 5331013151549 · NIIN 013151549 · 01-315-1549 · FSC 5331 O-ring · CAGE 20722 · 001.05.1152

Nearby stock numbers ← 5331-01-315-1548 O-Ring · 5331-01-315-1550 O-Ring →

5331-01-315-1549 — O-ring

Features

O-Ring — FSC 5331
1 manufacturer part number on file
Manufacturer of record: The Entwistle Company Llc

Identification

NSN: 5331-01-315-1549
NIIN: 013151549
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 001.05.1152
Manufacturer: The Entwistle Company Llc

General Description

The O-Ring, cataloged under National Stock Number 5331-01-315-1549, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is The Entwistle Company Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	O-Ring
FSC / FSG	5331 — O-ring (FSG 53)
Manufacturers	The Entwistle Company Llc (CAGE 20722)

Technical Specifications

Parameter	Value
NSN	5331-01-315-1549
Primary Part Number	001.05.1152
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	The Entwistle Company Llc
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
001.05.1152 PRIMARY	The Entwistle Company Llc (USA)

Reference documents

Reference	Meaning
001.05.1152	5/9 Secondary reference Hurth Axle North America Inc

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 5331-01-315-1549?

NSN 5331-01-315-1549 is a O-Ring, manufactured by The Entwistle Company Llc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-315-1549?

NSN 5331-01-315-1549 has 1 manufacturer part number on file: 001.05.1152 (The Entwistle Company Llc).

Is NSN 5331-01-315-1549 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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