NSN 3040-01-474-4074 · NIIN 014744074 · Part number 124-4322620 PC 8-74
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-474-4074 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-474-4074. Manufacturer of record part number: 124-4322620 PC 8-74.
Also searched as3040-01-474-4074 ·
3040014744074 ·
NIIN 014744074 ·
01-474-4074 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 124-4322620 PC 8-74 · 4322620
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 124-4322620 PC 8-74
Manufacturer: Naval Sea Systems Command
General Description
The Collar,shaft, cataloged under National Stock Number 3040-01-474-4074, 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 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-474-4074
Primary Part Number
124-4322620 PC 8-74
Item Name
Collar,shaft
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Style Designator
PLAIN ROUND
Outside Diameter
8.9375 INCHES MAXIMUM IN
Surface Treatment
ZINC
Bore Diameter
6.6875 INCHES MAXIMUM IN
Material
STEEL CORROSION RESISTING
Thickness
3.6250 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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-474-8180124-4322620 PC 9-76POSSIBLE MATCH
COLLAR,SHAFT
Possible match (shared part number)Naval Sea Systems Command
3040-01-474-8209124-4322620 PC 8-76POSSIBLE MATCH
COLLAR,SHAFT
Possible match (shared part number)Naval Sea Systems Command
4030-01-475-0125GD-150-XPOSSIBLE MATCH
SOCKET,WIRE ROPE
Possible match (shared part number)Esmet Inc
4030-01-475-0289124-4322620 PC 13POSSIBLE MATCH
SOCKET,WIRE ROPE
Possible match (shared part number)Naval Sea Systems Command
3040-01-475-2311124-4322620 PC 8-90POSSIBLE MATCH
COLLAR,SHAFT
Possible match (shared part number)Naval Sea Systems Command
3040-01-475-5218124-4322620 PC 8-83POSSIBLE MATCH
COLLAR,SHAFT
Possible match (shared part number)Naval Sea Systems Command
NSN 3040-01-474-4074 is a Collar,shaft, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-474-4074?
NSN 3040-01-474-4074 has 1 manufacturer part number on file: 124-4322620 PC 8-74 (Naval Sea Systems Command).
What NSN replaces 3040-01-474-4074?
6 possible matches (shared part number, not a government interchangeability claim): 3040-01-474-8180, 3040-01-474-8209, 4030-01-475-0125. Verify interchangeability with system specifications before substitution.
What are the specifications of 124-4322620 PC 8-74?
Key specifications for 124-4322620 PC 8-74: Style Designator: PLAIN ROUND; Outside Diameter: 8.9375 INCHES MAXIMUM IN; Surface Treatment: ZINC; Part Name Assigned by Controlling Agency: SPACER COLLAR. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-474-4074 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.