NSN 3040-01-317-3914 · NIIN 013173914 · Part number 8026599755 PIECE 20
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-317-3914 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-317-3914. Manufacturer of record part number: 8026599755 PIECE 20.
Also searched as3040-01-317-3914 ·
3040013173914 ·
NIIN 013173914 ·
01-317-3914 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 8026599755 PIECE 20 · 8026599755
Second End Hole Diameter: 0.1875 INCHES NOMINAL IN
Step Quantity: 1
First End Diameter: 0.3750 INCHES NOMINAL IN
Second End Diameter: 0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
Largest Step Diameter: 0.7500 INCHES NOMINAL IN
First End External Thread Length: 0.6250 INCHES NOMINAL IN
First End Style: EXTERNAL THREADED
Identification
NSN: 3040-01-317-3914
NIIN: 013173914
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 8026599755 PIECE 20
Manufacturer: Naval Sea Systems Command
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-01-317-3914, 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 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-317-3914
Primary Part Number
8026599755 PIECE 20
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Second End Hole Diameter
0.1875 INCHES NOMINAL IN
Step Quantity
1
First End Diameter
0.3750 INCHES NOMINAL IN
Second End Diameter
0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
Largest Step Diameter
0.7500 INCHES NOMINAL IN
First End External Thread Length
0.6250 INCHES NOMINAL IN
First End Style
EXTERNAL THREADED
Second End Distance From Hole Center to End
0.2812 INCHES NOMINAL IN
End Similarity
NOT IDENTICAL
Second End Style
UNTHREADED CROSS DRILLED
Material
STEEL CORROSION RESISTING
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.
3040-01-317-4635802-6599755 PIECE 22 23 24POSSIBLE MATCH
PARTS KIT,GOVERNOR,CARGO ELEVATO
Possible match (shared part number)Naval Sea Systems Command
3040-01-317-48458026599755 PIECE 15POSSIBLE MATCH
LEVER,REMOTE CONTROL
Possible match (shared part number)Naval Sea Systems Command
3040-01-317-54278026599755 PIECE 16POSSIBLE MATCH
LEVER,REMOTE CONTROL
Possible match (shared part number)Naval Sea Systems Command
2990-01-318-0845802-6599755 PIECE 12 AND 13POSSIBLE MATCH
LEVER ASSEMBLY,POWER-SPEED CONTR
Possible match (shared part number)Naval Sea Systems Command
3020-01-326-0917802-6599755 ITEM 25POSSIBLE MATCH
PULLEY,GROOVE
Possible match (shared part number)Naval Sea Systems Command
3040-01-409-0097802-6599755 ITEM NO. 52POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
NSN 3040-01-317-3914 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 3040-01-317-3914?
NSN 3040-01-317-3914 has 1 manufacturer part number on file: 8026599755 PIECE 20 (Naval Sea Systems Command).
What NSN replaces 3040-01-317-3914?
6 possible matches (shared part number, not a government interchangeability claim): 3040-01-317-4635, 3040-01-317-4845, 3040-01-317-5427. Verify interchangeability with system specifications before substitution.
What are the specifications of 8026599755 PIECE 20?
Key specifications for 8026599755 PIECE 20: Second End Hole Diameter: 0.1875 INCHES NOMINAL IN; Step Quantity: 1; First End Diameter: 0.3750 INCHES NOMINAL IN; Second End Diameter: 0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-317-3914 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.