NSN 3040-01-291-6672 · NIIN 012916672 · Part number SP-4A 3B0338
Universal Vise and Tool Co · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 62299
Government record, cited
NSN 3040-01-291-6672 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-291-6672. Manufacturer of record part number: SP-4A 3B0338.
Also searched as3040-01-291-6672 ·
3040012916672 ·
NIIN 012916672 ·
01-291-6672 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 62299 · SP-4A 3B0338
First End Width Across Flats: 0.610 INCHES NOMINAL IN
First End Diameter: 1.0000 INCHES NOMINAL IN
First End Step Length: 0.620 INCHES NOMINAL IN
Second End Diameter: 0.6240 INCHES NOMINAL IN
First End Style: SQUARE (ROUND CORNERS)
Second End Keyway Width: 0.1880 INCHES NOMINAL IN
Second End Keyway Depth: 0.188 INCHES NOMINAL IN
Identification
NSN: 3040-01-291-6672
NIIN: 012916672
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: SP-4A 3B0338
Manufacturer: Universal Vise and Tool Co
General Description
The Shaft,straight, cataloged under National Stock Number 3040-01-291-6672, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Universal Vise and Tool Co. Government technical data includes 11 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
3040-01-291-6672
Primary Part Number
SP-4A 3B0338
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 3040-01-291-6672?
NSN 3040-01-291-6672 is a Shaft,straight, manufactured by Universal Vise and Tool Co, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-291-6672?
NSN 3040-01-291-6672 has 1 manufacturer part number on file: SP-4A 3B0338 (Universal Vise and Tool Co).
What are the specifications of SP-4A 3B0338?
Key specifications for SP-4A 3B0338: First End Width Across Flats: 0.610 INCHES NOMINAL IN; First End Diameter: 1.0000 INCHES NOMINAL IN; First End Step Length: 0.620 INCHES NOMINAL IN; Second End Diameter: 0.6240 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-291-6672 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.