O-Ring5331-01-190-1857

NSN 5331-01-190-1857 · NIIN 011901857 · Part number HP501Z5B

Haywardindl. Products, Inc. · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 73124

Government record, cited

NSN 5331-01-190-1857 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-190-1857. Manufacturer of record part number: HP501Z5B.

Also searched as 5331-01-190-1857 · 5331011901857 · NIIN 011901857 · 01-190-1857 · FSC 5331 O-ring · CAGE 73124 · HP501Z5B

Nearby stock numbers ← 5331-01-190-1856 O-Ring · 5331-01-190-1858 O-Ring →

5331-01-190-1857 — O-ring

Features

O-Ring — FSC 5331
1 manufacturer part number on file
Manufacturer of record: Haywardindl. Products, Inc.

Identification

NSN: 5331-01-190-1857
NIIN: 011901857
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: HP501Z5B
Manufacturer: Haywardindl. Products, Inc.

General Description

The O-Ring, cataloged under National Stock Number 5331-01-190-1857, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Haywardindl. Products, 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.

Catalog Facts

Item Name	O-Ring
FSC / FSG	5331 — O-ring (FSG 53)
Manufacturers	Haywardindl. Products, Inc. (CAGE 73124)

Technical Specifications

Parameter	Value
NSN	5331-01-190-1857
Primary Part Number	HP501Z5B
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Haywardindl. Products, 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
HP501Z5B PRIMARY	Haywardindl. Products, 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 5331-01-190-1857?

NSN 5331-01-190-1857 is a O-Ring, manufactured by Haywardindl. Products, Inc., classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-190-1857?

NSN 5331-01-190-1857 has 1 manufacturer part number on file: HP501Z5B (Haywardindl. Products, Inc.).

Is NSN 5331-01-190-1857 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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