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NSN 5331-01-544-0555Government record, cited
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O-Ring5331-01-544-0555

NSN 5331-01-544-0555 · NIIN 015440555 · Part number X1950
American Hofmann Corp · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 30471
Government record, cited
NSN 5331-01-544-0555 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-544-0555. Manufacturer of record part number: X1950.
Also searched as  5331-01-544-0555 · 5331015440555 · NIIN 015440555 · 01-544-0555 · FSC 5331 O-ring · CAGE 30471 · X1950
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-544-0555 — O-ring
Features
  • O-Ring — FSC 5331
  • 1 manufacturer part number on file
  • Manufacturer of record: American Hofmann Corp
Identification
  • NSN: 5331-01-544-0555
  • NIIN: 015440555
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: X1950
  • Manufacturer: American Hofmann Corp
General Description

The O-Ring, cataloged under National Stock Number 5331-01-544-0555, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is American Hofmann Corp. 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)
ManufacturersAmerican Hofmann Corp (CAGE 30471)
Technical Specifications
ParameterValue
NSN5331-01-544-0555
Primary Part NumberX1950
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerAmerican Hofmann Corp
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
X1950 PRIMARY American Hofmann Corp (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 5331-01-544-0555?

NSN 5331-01-544-0555 is a O-Ring, manufactured by American Hofmann Corp, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-544-0555?

NSN 5331-01-544-0555 has 1 manufacturer part number on file: X1950 (American Hofmann Corp).

Is NSN 5331-01-544-0555 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.

PartsTable — the parts reference. Every fact cited to its source.
partstable.com/parts/5331-01-544-0555
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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