O-Ring5331-01-439-8838

NSN 5331-01-439-8838 · NIIN 014398838 · Part number W51BF-E-LH-3PC3

Nibco Inc Chemtrol Div · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 61623

Government record, cited

NSN 5331-01-439-8838 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-439-8838. Manufacturer of record part number: W51BF-E-LH-3PC3.

Also searched as 5331-01-439-8838 · 5331014398838 · NIIN 014398838 · 01-439-8838 · FSC 5331 O-ring · CAGE 61623 · W51BF-E-LH-3PC3

Nearby stock numbers ← 5331-01-439-8821 O-Ring · 5331-01-439-8905 O-Ring →

5331-01-439-8838 — O-ring

Features

O-Ring — FSC 5331
1 manufacturer part number on file
Manufacturer of record: Nibco Inc Chemtrol Div

Identification

NSN: 5331-01-439-8838
NIIN: 014398838
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: W51BF-E-LH-3PC3
Manufacturer: Nibco Inc Chemtrol Div

General Description

The O-Ring, cataloged under National Stock Number 5331-01-439-8838, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Nibco Inc Chemtrol Div. 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	Nibco Inc Chemtrol Div (CAGE 61623)

Technical Specifications

Parameter	Value
NSN	5331-01-439-8838
Primary Part Number	W51BF-E-LH-3PC3
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Nibco Inc Chemtrol Div
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
W51BF-E-LH-3PC3 PRIMARY	Nibco Inc Chemtrol Div (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 5331-01-439-8838?

NSN 5331-01-439-8838 is a O-Ring, manufactured by Nibco Inc Chemtrol Div, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-439-8838?

NSN 5331-01-439-8838 has 1 manufacturer part number on file: W51BF-E-LH-3PC3 (Nibco Inc Chemtrol Div).

Is NSN 5331-01-439-8838 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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