NSN 3040-01-516-6446 · NIIN 015166446 · Part number 3637AS683-1
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 30003
Government record, cited
NSN 3040-01-516-6446 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-516-6446. Manufacturer of record part number: 3637AS683-1.
Also searched as3040-01-516-6446 ·
3040015166446 ·
NIIN 015166446 ·
01-516-6446 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 30003 · 3637AS683-1 · 3637AS683
Manufacturer of record: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Identification
NSN: 3040-01-516-6446
NIIN: 015166446
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 3637AS683-1
Manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-01-516-6446, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-516-6446
Primary Part Number
3637AS683-1
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Status
ACTIVE
First End Diameter
0.1500 INCHES NOMINAL IN
First End Style
UNTHREADED CROSS DRILLED
First End Hole Diameter
0.2500 INCHES NOMINAL 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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-516-64493637AS683-3POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
3040-01-516-64503637AS683-2POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
3040-01-516-64653637AS683-5POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
3040-01-516-64673637AS683-4POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
3040-01-516-64693637AS683-6POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Products Support, Llc Dba Vitesse Systems - Jessup, Md (USA)
Reference documents
Reference
Meaning
3637AS683
D/9Drawing number reference only
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Related Parts
3040-01-516-6449POSSIBLE MATCH
SHAFT,SHOULDERED
3637AS683-3
3040-01-516-6450POSSIBLE MATCH
SHAFT,SHOULDERED
3637AS683-2
3040-01-516-6465POSSIBLE MATCH
SHAFT,SHOULDERED
3637AS683-5
3040-01-516-6467POSSIBLE MATCH
SHAFT,STRAIGHT
3637AS683-4
3040-01-516-6469POSSIBLE MATCH
SHAFT,SHOULDERED
3637AS683-6
Frequently Asked Questions
What is NSN 3040-01-516-6446?
NSN 3040-01-516-6446 is a Shaft,shouldered, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-516-6446?
NSN 3040-01-516-6446 has 2 manufacturer part numbers on file: 3637AS683-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 3637AS683-1 (Products Support, Llc Dba Vitesse Systems - Jessup, Md).
What NSN replaces 3040-01-516-6446?
5 possible matches (shared part number, not a government interchangeability claim): 3040-01-516-6449, 3040-01-516-6450, 3040-01-516-6465. Verify interchangeability with system specifications before substitution.
What are the specifications of 3637AS683-1?
Key specifications for 3637AS683-1: First End Diameter: 0.1500 INCHES NOMINAL IN; First End Style: UNTHREADED CROSS DRILLED; Overall Length: 10.300 INCHES NOMINAL IN; First End Hole Diameter: 0.2500 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-516-6446 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.