NSN 3040-01-658-7996 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-658-7996. Manufacturer of record part number: 512-2.
Also searched as3040-01-658-7996 ·
3040016587996 ·
NIIN 016587996 ·
01-658-7996 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 1NH57 · 512-2
First End Style: CROSS DRILLED HOLE AND INTERNALLY THREADED
End Similarity: IDENTICAL
1 manufacturer part number on file
Manufacturer of record: Arcosa Marine Components, Llc
Identification
NSN: 3040-01-658-7996
NIIN: 016587996
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 512-2
Manufacturer: Arcosa Marine Components, Llc
General Description
The Shaft,straight, cataloged under National Stock Number 3040-01-658-7996, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Arcosa Marine Components, 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
Parameter
Value
NSN
3040-01-658-7996
Primary Part Number
512-2
Item Name
Shaft,straight
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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3040-00-001-0089 · Item name not on file
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3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-01-658-7996?
NSN 3040-01-658-7996 is a Shaft,straight, manufactured by Arcosa Marine Components, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-658-7996?
NSN 3040-01-658-7996 has 1 manufacturer part number on file: 512-2 (Arcosa Marine Components, Llc).
What are the specifications of 512-2?
Key specifications for 512-2: First End Style: CROSS DRILLED HOLE AND INTERNALLY THREADED; End Similarity: IDENTICAL; Part Name Assigned by Controlling Agency: DRUM SHAFT; End Item Identification: WINCH, DRUM. 2 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-658-7996 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.