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NSN 5331-01-492-2191Government record, cited
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O-Ring5331-01-492-2191

NSN 5331-01-492-2191 · NIIN 014922191 · Part number SE042552135
Security Engineered Machinery Co., Inc. · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 29810
Government record, cited
NSN 5331-01-492-2191 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-492-2191. Manufacturer of record part number: SE042552135.
Also searched as  5331-01-492-2191 · 5331014922191 · NIIN 014922191 · 01-492-2191 · FSC 5331 O-ring · CAGE 29810 · SE042552135 · 042552135
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-492-2191 — O-ring
Features
  • O-Ring — FSC 5331
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Security Engineered Machinery Co., Inc.
Identification
  • NSN: 5331-01-492-2191
  • NIIN: 014922191
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: SE042552135
  • Manufacturer: Security Engineered Machinery Co., Inc.
General Description

The O-Ring, cataloged under National Stock Number 5331-01-492-2191, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Security Engineered Machinery Co., Inc.. The record lists 2 manufacturer part numbers 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)
ManufacturersSecurity Engineered Machinery Co., Inc. (CAGE 29810)
Technical Specifications
ParameterValue
NSN5331-01-492-2191
Primary Part NumberSE042552135
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerSecurity Engineered Machinery Co., 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
SE042552135 PRIMARY Security Engineered Machinery Co., Inc. (USA)
042552135 Security Engineered Machinery Co., Inc. (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 5331-01-492-2191?

NSN 5331-01-492-2191 is a O-Ring, manufactured by Security Engineered Machinery Co., Inc., classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-492-2191?

NSN 5331-01-492-2191 has 2 manufacturer part numbers on file: SE042552135 (Security Engineered Machinery Co., Inc.), 042552135 (Security Engineered Machinery Co., Inc.).

Is NSN 5331-01-492-2191 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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