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NSN 5331-01-529-3091Government record, cited
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O-Ring5331-01-529-3091

NSN 5331-01-529-3091 · NIIN 015293091 · Part number M2074FM
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 61208
Government record, cited
NSN 5331-01-529-3091 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-529-3091. Manufacturer of record part number: M2074FM.
Also searched as  5331-01-529-3091 · 5331015293091 · NIIN 015293091 · 01-529-3091 · FSC 5331 O-ring · CAGE 61208 · M2074FM
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-529-3091 — O-ring
Features
  • O-Ring — FSC 5331
  • 1 manufacturer part number on file
  • Manufacturer of record: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Identification
  • NSN: 5331-01-529-3091
  • NIIN: 015293091
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: M2074FM
  • Manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
General Description

The O-Ring, cataloged under National Stock Number 5331-01-529-3091, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. 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
NSN5331-01-529-3091
Primary Part NumberM2074FM
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
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
M2074FM PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (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 5331-01-529-3091?

NSN 5331-01-529-3091 is a O-Ring, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-529-3091?

NSN 5331-01-529-3091 has 1 manufacturer part number on file: M2074FM (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).

What are the specifications of M2074FM?

Key specifications for M2074FM: End Item Identification: MRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5331-01-529-3091 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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