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NSN 5331-00-946-0455Government record, cited
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O-Ring5331-00-946-0455

NSN 5331-00-946-0455 · NIIN 009460455 · Part number 1618217-1
Northrop Grumman Systems Corporation · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 03956
Government record, cited
NSN 5331-00-946-0455 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-946-0455. Manufacturer of record part number: 1618217-1.
Also searched as  5331-00-946-0455 · 5331009460455 · NIIN 009460455 · 00-946-0455 · FSC 5331 O-ring · CAGE 03956 · 1618217-1
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-00-946-0455 — O-ring
Features
  • O-Ring — FSC 5331
  • 1 manufacturer part number on file
  • Manufacturer of record: Northrop Grumman Systems Corporation
Identification
  • NSN: 5331-00-946-0455
  • NIIN: 009460455
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 1618217-1
  • Manufacturer: Northrop Grumman Systems Corporation
General Description

The O-Ring, cataloged under National Stock Number 5331-00-946-0455, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. 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 NameO-Ring
FSC / FSG5331 — O-ring (FSG 53)
ManufacturersNorthrop Grumman Systems Corporation (CAGE 03956)
Technical Specifications
ParameterValue
NSN5331-00-946-0455
Primary Part Number1618217-1
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerNorthrop Grumman Systems Corporation
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
1618217-1 PRIMARY Northrop Grumman Systems 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 5331-00-946-0455?

NSN 5331-00-946-0455 is a O-Ring, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-00-946-0455?

NSN 5331-00-946-0455 has 1 manufacturer part number on file: 1618217-1 (Northrop Grumman Systems Corporation).

Is NSN 5331-00-946-0455 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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