O-Ring5331-01-535-1421

NSN 5331-01-535-1421 · NIIN 015351421 · Part number HCON0072

Compass Water Solutions, Inc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 1QA97

Government record, cited

NSN 5331-01-535-1421 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-535-1421. Manufacturer of record part number: HCON0072.

Also searched as 5331-01-535-1421 · 5331015351421 · NIIN 015351421 · 01-535-1421 · FSC 5331 O-ring · CAGE 1QA97 · HCON0072

Nearby stock numbers ← 5331-01-535-1417 O-Ring · 5331-01-535-1471 O-Ring →

5331-01-535-1421 — O-ring

Features

O-Ring — FSC 5331
1 manufacturer part number on file
Manufacturer of record: Compass Water Solutions, Inc

Identification

NSN: 5331-01-535-1421
NIIN: 015351421
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: HCON0072
Manufacturer: Compass Water Solutions, Inc

General Description

The O-Ring, cataloged under National Stock Number 5331-01-535-1421, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Compass Water Solutions, 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	Compass Water Solutions, Inc (CAGE 1QA97)

Technical Specifications

Parameter	Value
NSN	5331-01-535-1421
Primary Part Number	HCON0072
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Compass Water Solutions, 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
HCON0072 PRIMARY	Compass Water Solutions, 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 5331-01-535-1421?

NSN 5331-01-535-1421 is a O-Ring, manufactured by Compass Water Solutions, Inc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-535-1421?

NSN 5331-01-535-1421 has 1 manufacturer part number on file: HCON0072 (Compass Water Solutions, Inc).

Is NSN 5331-01-535-1421 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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