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NSN 5331-01-604-2661Government record, cited
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O-Ring5331-01-604-2661

NSN 5331-01-604-2661 · NIIN 016042661 · Part number 560-012-360
Warren Rupp, Inc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 4H3W9
Government record, cited
NSN 5331-01-604-2661 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-604-2661. Manufacturer of record part number: 560-012-360.
Also searched as  5331-01-604-2661 · 5331016042661 · NIIN 016042661 · 01-604-2661 · FSC 5331 O-ring · CAGE 4H3W9 · 560-012-360
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-604-2661 — O-ring
Features
  • O-Ring — FSC 5331
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • 1 manufacturer part number on file
  • Manufacturer of record: Warren Rupp, Inc
Identification
  • NSN: 5331-01-604-2661
  • NIIN: 016042661
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 560-012-360
  • Manufacturer: Warren Rupp, Inc
General Description

The O-Ring, cataloged under National Stock Number 5331-01-604-2661, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Warren Rupp, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-604-2661
Primary Part Number560-012-360
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerWarren Rupp, Inc
StatusACTIVE
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
560-012-360 PRIMARY Warren Rupp, 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 5331-01-604-2661?

NSN 5331-01-604-2661 is a O-Ring, manufactured by Warren Rupp, Inc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-604-2661?

NSN 5331-01-604-2661 has 1 manufacturer part number on file: 560-012-360 (Warren Rupp, Inc).

What are the specifications of 560-012-360?

Key specifications for 560-012-360: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 1 specification is documented in the U.S. Government catalog.

Is NSN 5331-01-604-2661 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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