NSN 3040-01-468-4933 · NIIN 014684933 · Part number 97A0276
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-468-4933 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-468-4933. Manufacturer of record part number: 97A0276.
Also searched as3040-01-468-4933 ·
3040014684933 ·
NIIN 014684933 ·
01-468-4933 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 97A0276 · 528-7378786 · 528-7378786 PC4
Second End External Thread Length: 0.630 INCHES NOMINAL IN
Step Quantity: 7
First End Diameter: 4.9990 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM IN
Second End Diameter: 0.1970 INCHES NOMINAL IN
Largest Step Diameter: 5.250 INCHES NOMINAL IN
First End Style: INTERNAL THREADED
Identification
NSN: 3040-01-468-4933
NIIN: 014684933
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 97A0276
Manufacturer: Naval Sea Systems Command
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-01-468-4933, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
Parameter
Value
NSN
3040-01-468-4933
Primary Part Number
97A0276
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Surface Finish
8.0 MICROINCHES
Second End External Thread Length
0.630 INCHES NOMINAL IN
Step Quantity
7
First End Diameter
4.9990 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM IN
Second End Diameter
0.1970 INCHES NOMINAL IN
Largest Step Diameter
5.250 INCHES NOMINAL IN
First End Style
INTERNAL THREADED
Second End Keyway Width
0.3100 INCHES NOMINAL IN
First End Internal Thread Length
1.875 INCHES NOMINAL IN
Material Document and Classification
AISI 4340 ASSN STD SINGLE MATERIAL RESPONSE
Second End Keyway Depth
0.150 INCHES NOMINAL IN
End Similarity
NOT IDENTICAL
Second End Style
EXTERNALLY THREADED AND FLAT KEYWAY
Material
STEEL COMP 4340
External Keyway Length
0.630 INCHES NOMINAL SECOND END 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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-01-468-8540528-7378786 PC59POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Naval Sea Systems Command
3020-01-468-8765528-7378786 PC23POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Naval Sea Systems Command
5315-01-468-9130528-7378786 PC 70POSSIBLE MATCH
KEY,MACHINE
Possible match (shared part number)Naval Sea Systems Command
5315-01-468-9133528-7378786 PC 68POSSIBLE MATCH
KEY,MACHINE
Possible match (shared part number)Naval Sea Systems Command
5315-01-468-9137528-7378786 PC 67POSSIBLE MATCH
KEY,MACHINE
Possible match (shared part number)Naval Sea Systems Command
3020-01-468-9179528-7378786 PC22POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Naval Sea Systems Command
3040-01-468-9362528-7378786 PC56POSSIBLE MATCH
IDLER,SHAFT
Possible match (shared part number)Naval Sea Systems Command
5325-01-468-936890905A655POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)Fastenal Company Dba Fastenal Co
NSN 3040-01-468-4933 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-468-4933?
NSN 3040-01-468-4933 has 2 manufacturer part numbers on file: 97A0276 (Naval Sea Systems Command), 528-7378786 PC4 (Naval Sea Systems Command).
What NSN replaces 3040-01-468-4933?
8 possible matches (shared part number, not a government interchangeability claim): 3020-01-468-8540, 3020-01-468-8765, 5315-01-468-9130. Verify interchangeability with system specifications before substitution.
What are the specifications of 97A0276?
Key specifications for 97A0276: Surface Finish: 8.0 MICROINCHES; Second End External Thread Length: 0.630 INCHES NOMINAL IN; Step Quantity: 7; First End Diameter: 4.9990 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM IN. 15 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-468-4933 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.