FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-00-975-9683, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-00-975-9683
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
Second End Flat Length
0.312 INCHES NOMINAL IN
Step Quantity
2
First End Diameter
0.1250 INCHES NOMINAL IN
Second End Diameter
0.1860 INCHES NOMINAL IN
Largest Step Diameter
0.186 INCHES NOMINAL IN
First End Style
PLAIN
End Similarity
NOT IDENTICAL
Second End Style
FLATTED
Material
STEEL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3530-01-006-0855POSSIBLE MATCH
HINGE,SHUTTLE BOTTOM CASE
Possible match (shared part number)
6515-01-218-90502973POSSIBLE MATCH
CATHETER AND NEEDLE UNIT,INTRAVE
Possible match (shared part number)Becton Dickinson and Co Acutecare Div
6625-01-345-9462POSSIBLE MATCH
DIGITAL READOUT ASSEMBLY
Possible match (shared part number)
2020-01-367-2424Z2973POSSIBLE MATCH
SLING ASSEMBLY
Possible match (shared part number)Zodiac of North America, Inc. Dba Zodiac of North America Inc Div Milpro
2590-01-608-65722973POSSIBLE MATCH
BRACKET,VEHICULAR COMPONENTS
Possible match (shared part number)Bmi Defense Systems, Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2973
3/9Design control — primary reference
New Haven Mfg Corp
Related Parts
3530-01-006-0855POSSIBLE MATCH
HINGE,SHUTTLE BOTTOM CASE
6515-01-218-9050POSSIBLE MATCH
CATHETER AND NEEDLE UNIT,INTRAVE
2973
6625-01-345-9462POSSIBLE MATCH
DIGITAL READOUT ASSEMBLY
2020-01-367-2424POSSIBLE MATCH
SLING ASSEMBLY
Z2973
2590-01-608-6572POSSIBLE MATCH
BRACKET,VEHICULAR COMPONENTS
2973
Frequently Asked Questions
What is NSN 3040-00-975-9683?
NSN 3040-00-975-9683 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What NSN replaces 3040-00-975-9683?
5 possible matches (shared part number, not a government interchangeability claim): 3530-01-006-0855, 6515-01-218-9050, 6625-01-345-9462. Verify interchangeability with system specifications before substitution.
What are the specifications of 3040-00-975-9683?
Key specifications for 3040-00-975-9683: Second End Flat Length: 0.312 INCHES NOMINAL IN; Step Quantity: 2; First End Diameter: 0.1250 INCHES NOMINAL IN; Second End Diameter: 0.1860 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-975-9683 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.