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NSN 3040-01-512-5259Government record, cited

Shaft, Straight3040-01-512-5259

NSN 3040-01-512-5259 · NIIN 015125259 · Part number 804837
Fwd Seagrave Holdings Lp · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 23382
Government record, cited
NSN 3040-01-512-5259 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-512-5259. Manufacturer of record part number: 804837.
Also searched as  3040-01-512-5259 · 3040015125259 · NIIN 015125259 · 01-512-5259 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 23382 · 804837
Nearby stock numbers  ·
Features
  • Shaft,straight — FSC 3040
  • 1 manufacturer part number on file
  • Manufacturer of record: Fwd Seagrave Holdings Lp
Identification
  • NSN: 3040-01-512-5259
  • NIIN: 015125259
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 804837
  • Manufacturer: Fwd Seagrave Holdings Lp
General Description

The Shaft,straight, cataloged under National Stock Number 3040-01-512-5259, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Fwd Seagrave Holdings Lp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-512-5259
Primary Part Number804837
Item NameShaft,straight
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerFwd Seagrave Holdings Lp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-513-5393804837 POSSIBLE MATCH
PARTS KIT,VALVE
Possible match (shared part number)Brunswick Corp Dba Mercury Marine Div Mercury Marine
Cross-Reference Index
Part NumberManufacturer
804837 PRIMARY Fwd Seagrave Holdings Lp (USA)
Related Parts
4820-01-513-5393POSSIBLE MATCH
PARTS KIT,VALVE
804837

Frequently Asked Questions

What is NSN 3040-01-512-5259?

NSN 3040-01-512-5259 is a Shaft,straight, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-512-5259?

NSN 3040-01-512-5259 has 1 manufacturer part number on file: 804837 (Fwd Seagrave Holdings Lp).

What NSN replaces 3040-01-512-5259?

1 possible match (shared part number, not a government interchangeability claim): 4820-01-513-5393. Verify interchangeability with system specifications before substitution.

What are the specifications of 804837?

Key specifications for 804837: Part Name Assigned by Controlling Agency: SHAFT, COUNTER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-512-5259 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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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