NSN 3040-01-417-9404 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-417-9404. Manufacturer of record part number: 21129-1003-1.
Also searched as3040-01-417-9404 ·
3040014179404 ·
NIIN 014179404 ·
01-417-9404 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 78062 · 21129-1003-1 · 21129-68 · 21129
The Shaft,shouldered, cataloged under National Stock Number 3040-01-417-9404, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-417-9404
Primary Part Number
21129-1003-1
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
NSN 3040-01-417-9404 is a Shaft,shouldered, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-417-9404?
NSN 3040-01-417-9404 has 1 manufacturer part number on file: 21129-1003-1 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).
What NSN replaces 3040-01-417-9404?
6 possible matches (shared part number, not a government interchangeability claim): 4310-01-418-7594, 4820-01-418-7600, 4820-01-419-2542. Verify interchangeability with system specifications before substitution.
What are the specifications of 21129-1003-1?
Key specifications for 21129-1003-1: First End Style: EXTERNAL THREADED; Material Document and Classification: ASTM-582 ASSN STD SINGLE MATERIAL RESPONSE; End Item Identification: SEAWOLF CLASS (SSN); Material: STEEL COMP 416. 3 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-417-9404 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.