NSN 3040-01-431-9123 · NIIN 014319123 · Part number 006-7915002-243
Carver Pump Company · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 10941
Government record, cited
NSN 3040-01-431-9123 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-431-9123. Manufacturer of record part number: 006-7915002-243.
First End Keyway Depth: 0.354 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
End Similarity: NOT IDENTICAL
Second End Style: EXTERNAL THREADED
Material: STEEL CORROSION RESISTING
First End Keyway Width: 0.6240 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
Identification
NSN: 3040-01-431-9123
NIIN: 014319123
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 006-7915002-243
Manufacturer: Carver Pump Company
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-01-431-9123, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Carver Pump Company. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-431-9123
Primary Part Number
006-7915002-243
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Carver Pump Company
Status
ACTIVE
Second End Diameter
2.5480 INCHES NOMINAL IN
First End Style
FLAT KEYWAY
First End Keyway Depth
0.354 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
End Similarity
NOT IDENTICAL
Second End Style
EXTERNAL THREADED
Material
STEEL CORROSION RESISTING
First End Keyway Width
0.6240 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM 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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-01-433-5289053-7920001-173POSSIBLE MATCH
BASE,PUMP
Possible match (shared part number)Carver Pump Company
4320-01-433-716514X10X20 MSCV RHPOSSIBLE MATCH
PUMP UNIT,CENTRIFUGAL
Possible match (shared part number)Carver Pump Company
4730-01-433-7167561-01-17-320POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO TUBE
Possible match (shared part number)Carver Pump Company
4710-01-433-7171606-375-322POSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)Carver Pump Company
4320-01-433-7216001-7920A01-282POSSIBLE MATCH
HOUSING,LIQUID PUMP
Possible match (shared part number)Carver Pump Company
3020-01-434-5533131-7920001-173POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
Possible match (shared part number)Carver Pump Company
4730-01-435-4673556-00-03-250POSSIBLE MATCH
NIPPLE,PIPE
Possible match (shared part number)Carver Pump Company
4730-01-435-4680550-250-18-250POSSIBLE MATCH
PLUG,PIPE
Possible match (shared part number)Carver Pump Company
4730-01-440-8812536-00-03-250POSSIBLE MATCH
BUSHING,PIPE
Possible match (shared part number)Carver Pump Company
NSN 3040-01-431-9123 is a Shaft,shouldered, manufactured by Carver Pump Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-431-9123?
NSN 3040-01-431-9123 has 3 manufacturer part numbers on file: 006-7915002-243 (Carver Pump Company), 999-7920-A-01 ITEM 10 (Carver Pump Company), 998-7920-A-02 ITEM 10 (Carver Pump Company).
What NSN replaces 3040-01-431-9123?
9 possible matches (shared part number, not a government interchangeability claim): 4320-01-433-5289, 4320-01-433-7165, 4730-01-433-7167. Verify interchangeability with system specifications before substitution.
What are the specifications of 006-7915002-243?
Key specifications for 006-7915002-243: Second End Diameter: 2.5480 INCHES NOMINAL IN; First End Style: FLAT KEYWAY; First End Keyway Depth: 0.354 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN; End Similarity: NOT IDENTICAL. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-431-9123 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.