Material Document and Classification: QQ-A-325,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE
Second End Distance From Hole Center to End: 0.282 INCHES NOMINAL IN
Second End Hole Depth: 0.276 INCHES NOMINAL IN
End Similarity: NOT IDENTICAL
Identification
NSN: 3040-00-010-0618
NIIN: 000100618
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Shaft,straight, cataloged under National Stock Number 3040-00-010-0618, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
3040-00-010-0618
Item Name
Shaft,straight
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
First End Diameter
0.5560 INCHES NOMINAL IN
Second End Diameter
0.5560 INCHES NOMINAL IN
First End Style
CIRCULAR GROOVED
Material Document and Classification
QQ-A-325,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE
Second End Distance From Hole Center to End
0.282 INCHES NOMINAL IN
Second End Hole Depth
0.276 INCHES NOMINAL IN
End Similarity
NOT IDENTICAL
First End Distance From End to Groove
10.250 INCHES NOMINAL IN
First End Groove Diameter
0.4531 INCHES NOMINAL IN
Second End Style
THREADED CROSS DRILLED
Material
ALUMINUM ALLOY 6061
First End Groove Width
0.1250 INCHES NOMINAL 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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1270-00-092-0722POSSIBLE MATCH
BASE ASSEMBLY,AMPLI
Possible match (shared part number)
3040-00-097-6936101836POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Capstan Ag Systems, Inc Dba Remex
5310-00-261-7161101836POSSIBLE MATCH
WASHER,LOCK
Possible match (shared part number)Mcculloch Corp
1730-00-568-0600101836POSSIBLE MATCH
FITTING ASSY,RESERV
Possible match (shared part number)Air Logistics Corporation Dba Air Logistics Corp
2920-00-960-0487101836POSSIBLE MATCH
ROTOR,IGNITION DISTRIBUTOR
Possible match (shared part number)Linde Material Handling North America Corporation
5365-01-555-5545101836POSSIBLE MATCH
SPACER,SPECIAL SHAPED
Possible match (shared part number)Oshkosh Defense Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
1018-36
3/9Design control — primary reference
U.S. Government activity
Related Parts
1270-00-092-0722POSSIBLE MATCH
BASE ASSEMBLY,AMPLI
3040-00-097-6936POSSIBLE MATCH
SHAFT,SHOULDERED
101836
5310-00-261-7161POSSIBLE MATCH
WASHER,LOCK
101836
1730-00-568-0600POSSIBLE MATCH
FITTING ASSY,RESERV
101836
2920-00-960-0487POSSIBLE MATCH
ROTOR,IGNITION DISTRIBUTOR
101836
5365-01-555-5545POSSIBLE MATCH
SPACER,SPECIAL SHAPED
101836
Frequently Asked Questions
What is NSN 3040-00-010-0618?
NSN 3040-00-010-0618 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What NSN replaces 3040-00-010-0618?
6 possible matches (shared part number, not a government interchangeability claim): 1270-00-092-0722, 3040-00-097-6936, 5310-00-261-7161. Verify interchangeability with system specifications before substitution.
What are the specifications of 3040-00-010-0618?
Key specifications for 3040-00-010-0618: First End Diameter: 0.5560 INCHES NOMINAL IN; Second End Diameter: 0.5560 INCHES NOMINAL IN; First End Style: CIRCULAR GROOVED; Material Document and Classification: QQ-A-325,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE. 12 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-010-0618 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.