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NSN 5331-01-173-6612Government record, cited
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O-Ring5331-01-173-6612

NSN 5331-01-173-6612 · NIIN 011736612 · Part number W4-40-40
Lake Shore Systems, Inc. · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 34712
Government record, cited
NSN 5331-01-173-6612 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-173-6612. Manufacturer of record part number: W4-40-40.
Also searched as  5331-01-173-6612 · 5331011736612 · NIIN 011736612 · 01-173-6612 · FSC 5331 O-ring · CAGE 34712 · W4-40-40
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-173-6612 — O-ring
Features
  • O-Ring — FSC 5331
  • 1 manufacturer part number on file
  • Manufacturer of record: Lake Shore Systems, Inc.
Identification
  • NSN: 5331-01-173-6612
  • NIIN: 011736612
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: W4-40-40
  • Manufacturer: Lake Shore Systems, Inc.
General Description

The O-Ring, cataloged under National Stock Number 5331-01-173-6612, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Lake Shore Systems, Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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)
ManufacturersLake Shore Systems, Inc. (CAGE 34712)
Technical Specifications
ParameterValue
NSN5331-01-173-6612
Primary Part NumberW4-40-40
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerLake Shore Systems, 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
W4-40-40 PRIMARY Lake Shore Systems, Inc. (USA)
Reference documents
ReferenceMeaning
W4-40-40 5/9 Secondary reference
Anchor Swan Corp Sub of Amerace Corp
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 5331-01-173-6612?

NSN 5331-01-173-6612 is a O-Ring, manufactured by Lake Shore Systems, Inc., classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-173-6612?

NSN 5331-01-173-6612 has 1 manufacturer part number on file: W4-40-40 (Lake Shore Systems, Inc.).

Is NSN 5331-01-173-6612 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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