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NSN 3040-01-031-9249Government record, cited
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Shaft, Straight3040-01-031-9249

NSN 3040-01-031-9249 · NIIN 010319249
FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment
Government record, cited
Also searched as  3040-01-031-9249 · 3040010319249 · NIIN 010319249 · 01-031-9249 · FSC 3040 Miscellaneous Power Transmission Equipment · 7689 · 7660PC8 · C7689
Nearby stock numbers  ·
Features
  • Shaft,straight — FSC 3040
  • First End Diameter: 1.7510 INCHES NOMINAL IN
  • First End Style: CIRCULAR GROOVED
  • End Similarity: IDENTICAL
  • First End Distance From End to Groove: 0.375 INCHES NOMINAL IN
  • First End Groove Diameter: 1.6500 INCHES NOMINAL IN
  • Material: STEEL COMP 1141
  • First End Groove Width: 0.0680 INCHES NOMINAL IN
Identification
  • NSN: 3040-01-031-9249
  • NIIN: 010319249
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
General Description

The Shaft,straight, cataloged under National Stock Number 3040-01-031-9249, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-031-9249
Item NameShaft,straight
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
StatusACTIVE
First End Diameter1.7510 INCHES NOMINAL IN
First End StyleCIRCULAR GROOVED
End SimilarityIDENTICAL
First End Distance From End to Groove0.375 INCHES NOMINAL IN
First End Groove Diameter1.6500 INCHES NOMINAL IN
MaterialSTEEL COMP 1141
First End Groove Width0.0680 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-01-084-35237689 POSSIBLE MATCH
NUT,SELF-LOCKING,SLOTTED,HEXAGON
Possible match (shared part number)Unison Industries Llc
5340-01-106-4277BACC10K109 POSSIBLE MATCH
CLAMP,LOOP
Possible match (shared part number)The Boeing Company Div Defense
4730-01-110-8619 POSSIBLE MATCH
PLUG,PIPE
Possible match (shared part number)
4730-01-121-59077689 POSSIBLE MATCH
ELBOW
Possible match (shared part number)The Walworth Company
1650-01-137-78987689 POSSIBLE MATCH
SEAL,LIP
Possible match (shared part number)Eaton Aerospace, Llc Dba Jackson South
5962-01-186-2099 POSSIBLE MATCH
MICROCIRCUIT,DIGITAL
Possible match (shared part number)
5935-01-377-0525 POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)
5340-01-578-11847689 POSSIBLE MATCH
BOOT,DUST AND MOISTURE SEAL
Possible match (shared part number)Plastic Dip Moldings Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
7689 5/9 Secondary reference
Edo Ail Systems Inc
7660PC8 5/9 Secondary reference
Edo Ail Systems Inc
C7689 3/9 Design control — primary reference
Edo Ail Systems Inc
Related Parts
5310-01-084-3523POSSIBLE MATCH
NUT,SELF-LOCKING,SLOTTED,HEXAGON
7689
5340-01-106-4277POSSIBLE MATCH
CLAMP,LOOP
BACC10K109
4730-01-110-8619POSSIBLE MATCH
PLUG,PIPE
4730-01-121-5907POSSIBLE MATCH
ELBOW
7689
1650-01-137-7898POSSIBLE MATCH
SEAL,LIP
7689
5962-01-186-2099POSSIBLE MATCH
MICROCIRCUIT,DIGITAL
5935-01-377-0525POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
5340-01-578-1184POSSIBLE MATCH
BOOT,DUST AND MOISTURE SEAL
7689

Frequently Asked Questions

What is NSN 3040-01-031-9249?

NSN 3040-01-031-9249 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What NSN replaces 3040-01-031-9249?

8 possible matches (shared part number, not a government interchangeability claim): 5310-01-084-3523, 5340-01-106-4277, 4730-01-110-8619. Verify interchangeability with system specifications before substitution.

What are the specifications of 3040-01-031-9249?

Key specifications for 3040-01-031-9249: First End Diameter: 1.7510 INCHES NOMINAL IN; First End Style: CIRCULAR GROOVED; Overall Length: 5.562 INCHES NOMINAL IN; End Similarity: IDENTICAL. 7 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-031-9249 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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