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NSN 5331-00-145-5109Government record, cited
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O-Ring5331-00-145-5109

NSN 5331-00-145-5109 · NIIN 001455109 · Part number 811258
Waltron Bull & Roberts, Llc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 71229
Government record, cited
NSN 5331-00-145-5109 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-145-5109. Manufacturer of record part number: 811258.
Also searched as  5331-00-145-5109 · 5331001455109 · NIIN 001455109 · 00-145-5109 · FSC 5331 O-ring · CAGE 71229 · 811258
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-00-145-5109 — O-ring
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.094 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC
  • 1 manufacturer part number on file
  • Manufacturer of record: Waltron Bull & Roberts, Llc
Identification
  • NSN: 5331-00-145-5109
  • NIIN: 001455109
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 811258
  • Manufacturer: Waltron Bull & Roberts, Llc
General Description

The O-Ring, cataloged under National Stock Number 5331-00-145-5109, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Waltron Bull & Roberts, Llc. Government technical data includes 2 specifications, 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
NSN5331-00-145-5109
Primary Part Number811258
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerWaltron Bull & Roberts, Llc
StatusACTIVE
Cross-Sectional Height0.094 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC
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
811258 PRIMARY Waltron Bull & Roberts, Llc (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 5331-00-145-5109?

NSN 5331-00-145-5109 is a O-Ring, manufactured by Waltron Bull & Roberts, Llc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-00-145-5109?

NSN 5331-00-145-5109 has 1 manufacturer part number on file: 811258 (Waltron Bull & Roberts, Llc).

What are the specifications of 811258?

Key specifications for 811258: Cross-Sectional Height: 0.094 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5331-00-145-5109 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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