Bolt Hole Size: 0.312 IN. DIA THREADED 10-32 UNF IN
Identification
NSN: 3040-00-945-4278
NIIN: 009454278
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Bracket,eye,nonrotating Shaft, cataloged under National Stock Number 3040-00-945-4278, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
3040-00-945-4278
Item Name
Bracket,eye,nonrotating Shaft
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
Bolt Hole Quantity
2
Width
1.938 INCHES NOMINAL IN
Material
STEEL
Bore Inside Diameter
0.500 INCHES NOMINAL IN
Bolt Hole Size
0.312 IN. DIA THREADED 10-32 UNF IN
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.
5330-00-977-3176POSSIBLE MATCH
PACKING,PREFORMED
Possible match (shared part number)
5940-00-997-27301771224POSSIBLE MATCH
TERMINAL BOARD
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5305-01-120-427158066POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Sabre Engines Ltd
2010-01-200-8358581789POSSIBLE MATCH
FLYWHEEL AND RING G
Possible match (shared part number)Brp Us Inc
5120-01-335-2112POSSIBLE MATCH
KEY,SOCKET HEAD SCREW
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
58066
5/9Secondary reference
U.S. Government activity
SM-B-71171
3/2Design control — primary reference
U.S. Government activity
Related Parts
5330-00-977-3176POSSIBLE MATCH
PACKING,PREFORMED
5940-00-997-2730POSSIBLE MATCH
TERMINAL BOARD
1771224
5305-01-120-4271POSSIBLE MATCH
SCREW,MACHINE
58066
2010-01-200-8358POSSIBLE MATCH
FLYWHEEL AND RING G
581789
5120-01-335-2112POSSIBLE MATCH
KEY,SOCKET HEAD SCREW
Frequently Asked Questions
What is NSN 3040-00-945-4278?
NSN 3040-00-945-4278 is a Bracket,eye,nonrotating Shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What NSN replaces 3040-00-945-4278?
5 possible matches (shared part number, not a government interchangeability claim): 5330-00-977-3176, 5940-00-997-2730, 5305-01-120-4271. Verify interchangeability with system specifications before substitution.
What are the specifications of 3040-00-945-4278?
Key specifications for 3040-00-945-4278: Overall Height: 0.875 INCHES NOMINAL IN; Overall Length: 1.750 INCHES NOMINAL IN; Bolt Hole Quantity: 2; Special Features: CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES: 0.625 IN. BETWEEN CENTERS IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-945-4278 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.