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NSN 5331-01-269-3691Government record, cited
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O-Ring5331-01-269-3691

NSN 5331-01-269-3691 · NIIN 012693691 · Part number CM-1071
John Crane, Inc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 71724
Government record, cited
NSN 5331-01-269-3691 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-269-3691. Manufacturer of record part number: CM-1071.
Also searched as  5331-01-269-3691 · 5331012693691 · NIIN 012693691 · 01-269-3691 · FSC 5331 O-ring · CAGE 71724 · CM-1071
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-269-3691 — O-ring
Features
  • O-Ring — FSC 5331
  • 2 manufacturer part numbers on file
  • Manufacturer of record: John Crane, Inc
Identification
  • NSN: 5331-01-269-3691
  • NIIN: 012693691
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: CM-1071
  • Manufacturer: John Crane, Inc
General Description

The O-Ring, cataloged under National Stock Number 5331-01-269-3691, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is John Crane, Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-ring (FSG 53)
ManufacturersDefense Maritime Solutions, Inc. (CAGE 0EYA6); John Crane, Inc (CAGE 71724)
Technical Specifications
ParameterValue
NSN5331-01-269-3691
Primary Part NumberCM-1071
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerJohn Crane, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
CM-1071 Defense Maritime Solutions, Inc. (USA)
CM-1071 PRIMARY John Crane, Inc (USA)
Reference documents
ReferenceMeaning
CM-1071 5/9 Secondary reference
Wartsila Lips Inc
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 5331-01-269-3691?

NSN 5331-01-269-3691 is a O-Ring, manufactured by John Crane, Inc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-269-3691?

NSN 5331-01-269-3691 has 2 manufacturer part numbers on file: CM-1071 (Defense Maritime Solutions, Inc.), CM-1071 (John Crane, Inc).

Is NSN 5331-01-269-3691 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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