NSN 3040-00-749-8916 · NIIN 007498916 · Part number 13231
Grimes Aerospace Company · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 72914
Government record, cited
NSN 3040-00-749-8916 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-749-8916. Manufacturer of record part number: 13231.
Also searched as3040-00-749-8916 ·
3040007498916 ·
NIIN 007498916 ·
00-749-8916 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 72914 · 13231
First End Diameter: 0.2430 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN
Second End Diameter: 0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
First End External Thread Length: 0.344 INCHES NOMINAL IN
First End Style: EXTERNAL THREADED
Second End Groove Diameter: 0.2270 INCHES MINIMUM AND 0.2330 INCHES MAXIMUM IN
End Similarity: NOT IDENTICAL
Second End Groove Width: 0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN
Identification
NSN: 3040-00-749-8916
NIIN: 007498916
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 13231
Manufacturer: Grimes Aerospace Company
General Description
The Shaft,straight, cataloged under National Stock Number 3040-00-749-8916, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Grimes Aerospace Company. 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. 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
3040-00-749-8916
Primary Part Number
13231
Item Name
Shaft,straight
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Grimes Aerospace Company
Status
ACTIVE
First End Diameter
0.2430 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN
Second End Diameter
0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
First End External Thread Length
0.344 INCHES NOMINAL IN
First End Style
EXTERNAL THREADED
Second End Groove Diameter
0.2270 INCHES MINIMUM AND 0.2330 INCHES MAXIMUM IN
End Similarity
NOT IDENTICAL
Second End Groove Width
0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN
Second End Distance From End to Groove
0.030 INCHES NOMINAL IN
Second End Style
CIRCULAR GROOVED
Material
STEEL COMP 303
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.
6150-01-213-747713231POSSIBLE MATCH
BUS,CONDUCTOR
Possible match (shared part number)Circuit Components Inc.
6150-01-259-26273256515-1POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5975-01-343-5135POSSIBLE MATCH
GROUNDING SET,TRANSMISSION LINE
Possible match (shared part number)
6220-01-346-565515-0611-1POSSIBLE MATCH
LIGHT,COCKPIT,AIRCRAFT
Possible match (shared part number)Grimes Aerospace Company
3130-01-374-980013231POSSIBLE MATCH
HOUSING,BEARING UNIT
Possible match (shared part number)DP Manufacturing Inc.
NSN 3040-00-749-8916 is a Shaft,straight, manufactured by Grimes Aerospace Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-00-749-8916?
NSN 3040-00-749-8916 has 1 manufacturer part number on file: 13231 (Grimes Aerospace Company).
What NSN replaces 3040-00-749-8916?
5 possible matches (shared part number, not a government interchangeability claim): 6150-01-213-7477, 6150-01-259-2627, 5975-01-343-5135. Verify interchangeability with system specifications before substitution.
What are the specifications of 13231?
Key specifications for 13231: First End Diameter: 0.2430 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN; Second End Diameter: 0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN; First End External Thread Length: 0.344 INCHES NOMINAL IN; First End Style: EXTERNAL THREADED. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-749-8916 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.