O-Ring5331-00-139-0260

NSN 5331-00-139-0260 · NIIN 001390260 · Part number 300840

Kaydon Custom Filtration Corporation · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 53964

Government record, cited

NSN 5331-00-139-0260 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-139-0260. Manufacturer of record part number: 300840.

Also searched as 5331-00-139-0260 · 5331001390260 · NIIN 001390260 · 00-139-0260 · FSC 5331 O-ring · CAGE 53964 · 300840 · 900224

Nearby stock numbers ← 5331-00-139-0207 O-Ring · 5331-00-139-0665 O-Ring →

5331-00-139-0260 — O-ring

Features

O-Ring — FSC 5331
2 manufacturer part numbers on file
Manufacturer of record: Kaydon Custom Filtration Corporation

Identification

NSN: 5331-00-139-0260
NIIN: 001390260
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 300840
Manufacturer: Kaydon Custom Filtration Corporation

General Description

The O-Ring, cataloged under National Stock Number 5331-00-139-0260, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Kaydon Custom Filtration Corporation. The record lists 2 manufacturer part numbers 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	Kaydon Custom Filtration Corporation (CAGE 53964)

Technical Specifications

Parameter	Value
NSN	5331-00-139-0260
Primary Part Number	300840
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Kaydon Custom Filtration Corporation
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
300840 PRIMARY	Kaydon Custom Filtration Corporation (USA)
900224 PRIMARY	Kaydon Custom Filtration Corporation (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 5331-00-139-0260?

NSN 5331-00-139-0260 is a O-Ring, manufactured by Kaydon Custom Filtration Corporation, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-00-139-0260?

NSN 5331-00-139-0260 has 2 manufacturer part numbers on file: 300840 (Kaydon Custom Filtration Corporation), 900224 (Kaydon Custom Filtration Corporation).

Is NSN 5331-00-139-0260 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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