NSN 3040-01-110-2579 · NIIN 011102579 · Part number AS637H3
Caro, Inc. Dba South Bend Lathe · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 55985
Government record, cited
NSN 3040-01-110-2579 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-110-2579. Manufacturer of record part number: AS637H3.
Also searched as3040-01-110-2579 ·
3040011102579 ·
NIIN 011102579 ·
01-110-2579 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 55985 · AS637H3
Second End External Thread Length: 0.593 INCHES NOMINAL IN
Step Quantity: 9
First End Diameter: 1.5000 INCHES NOMINAL IN
Second End Diameter: 0.7420 INCHES MINIMUM AND 0.7450 INCHES MAXIMUM IN
Largest Step Diameter: 1.500 INCHES NOMINAL IN
First End Style: PLAIN
Identification
NSN: 3040-01-110-2579
NIIN: 011102579
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: AS637H3
Manufacturer: Caro, Inc. Dba South Bend Lathe
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-01-110-2579, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Caro, Inc. Dba South Bend Lathe. Government technical data includes 10 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
3040-01-110-2579
Primary Part Number
AS637H3
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Caro, Inc. Dba South Bend Lathe
Status
ACTIVE
Surface Finish
32.0 MICROINCHES
Second End External Thread Length
0.593 INCHES NOMINAL IN
Step Quantity
9
First End Diameter
1.5000 INCHES NOMINAL IN
Second End Diameter
0.7420 INCHES MINIMUM AND 0.7450 INCHES MAXIMUM IN
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-01-110-2579?
NSN 3040-01-110-2579 is a Shaft,shouldered, manufactured by Caro, Inc. Dba South Bend Lathe, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-110-2579?
NSN 3040-01-110-2579 has 1 manufacturer part number on file: AS637H3 (Caro, Inc. Dba South Bend Lathe).
What are the specifications of AS637H3?
Key specifications for AS637H3: Surface Finish: 32.0 MICROINCHES; Second End External Thread Length: 0.593 INCHES NOMINAL IN; Step Quantity: 9; First End Diameter: 1.5000 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-110-2579 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.