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NSN 5331-01-687-4445Government record, cited
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O-Ring5331-01-687-4445

NSN 5331-01-687-4445 · NIIN 016874445 · Part number FCBR-90-OR-904
Swagelok Co · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 3T9T9
Government record, cited
NSN 5331-01-687-4445 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-687-4445. Manufacturer of record part number: FCBR-90-OR-904.
Also searched as  5331-01-687-4445 · 5331016874445 · NIIN 016874445 · 01-687-4445 · FSC 5331 O-ring · CAGE 3T9T9 · FCBR-90-OR-904
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-687-4445 — O-ring
Features
  • O-Ring — FSC 5331
  • 1 manufacturer part number on file
  • Manufacturer of record: Swagelok Co
Identification
  • NSN: 5331-01-687-4445
  • NIIN: 016874445
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: FCBR-90-OR-904
  • Manufacturer: Swagelok Co
General Description

The O-Ring, cataloged under National Stock Number 5331-01-687-4445, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Swagelok Co. 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
NSN5331-01-687-4445
Primary Part NumberFCBR-90-OR-904
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerSwagelok Co
StatusACTIVE
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
FCBR-90-OR-904 PRIMARY Swagelok Co (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 5331-01-687-4445?

NSN 5331-01-687-4445 is a O-Ring, manufactured by Swagelok Co, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-687-4445?

NSN 5331-01-687-4445 has 1 manufacturer part number on file: FCBR-90-OR-904 (Swagelok Co).

What are the specifications of FCBR-90-OR-904?

Key specifications for FCBR-90-OR-904: End Item Identification: LIGHT ARMORED VEHICLE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5331-01-687-4445 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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