O-Ring5331-01-416-8893

NSN 5331-01-416-8893 · NIIN 014168893 · Part number 21156

Parker-Hannifin Corporation Dba Racor Division Div Racor Division · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 55752

Government record, cited

NSN 5331-01-416-8893 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-416-8893. Manufacturer of record part number: 21156.

Also searched as 5331-01-416-8893 · 5331014168893 · NIIN 014168893 · 01-416-8893 · FSC 5331 O-ring · CAGE 55752 · 21156

Nearby stock numbers ← 5331-01-416-8879 O-Ring · 5331-01-416-9387 O-Ring →

5331-01-416-8893 — O-ring

Features

O-Ring — FSC 5331
1 manufacturer part number on file
Manufacturer of record: Parker-Hannifin Corporation Dba Racor Division Div Racor Division

Identification

NSN: 5331-01-416-8893
NIIN: 014168893
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 21156
Manufacturer: Parker-Hannifin Corporation Dba Racor Division Div Racor Division

General Description

The O-Ring, cataloged under National Stock Number 5331-01-416-8893, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Racor Division Div Racor Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	O-Ring
FSC / FSG	5331 — O-ring (FSG 53)
Manufacturers	Parker-Hannifin Corporation Dba Racor Division Div Racor Division (CAGE 55752)

Technical Specifications

Parameter	Value
NSN	5331-01-416-8893
Primary Part Number	21156
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Parker-Hannifin Corporation Dba Racor Division Div Racor Division
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

6550-01-465-383321-156 POSSIBLE MATCH

DIFFERENTIATION DISCS,MICROORGAN

Possible match (shared part number)Remel Inc.

Cross-Reference Index

Part Number	Manufacturer
21156 PRIMARY	Parker-Hannifin Corporation Dba Racor Division Div Racor Division (USA)

Related Parts

6550-01-465-3833POSSIBLE MATCH

DIFFERENTIATION DISCS,MICROORGAN

21-156

Frequently Asked Questions

What is NSN 5331-01-416-8893?

NSN 5331-01-416-8893 is a O-Ring, manufactured by Parker-Hannifin Corporation Dba Racor Division Div Racor Division, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-416-8893?

NSN 5331-01-416-8893 has 1 manufacturer part number on file: 21156 (Parker-Hannifin Corporation Dba Racor Division Div Racor Division).

What NSN replaces 5331-01-416-8893?

1 possible match (shared part number, not a government interchangeability claim): 6550-01-465-3833. Verify interchangeability with system specifications before substitution.

Is NSN 5331-01-416-8893 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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