NSN 3040-00-545-9456 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-545-9456. Manufacturer of record part number: 4544539.
Also searched as3040-00-545-9456 ·
3040005459456 ·
NIIN 005459456 ·
00-545-9456 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 34087 · 4544539 · 3885 · 3885
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 4544539
Manufacturer: Kitco Llc
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-00-545-9456, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Kitco Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
3040-00-545-9456
Primary Part Number
4544539
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Kitco Llc
Status
ACTIVE
Criticality Code Justification
FEAT
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
Y
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-00-647-6683292-1650G1APOSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Raytheon Company Dba Raytheon Co
5905-00-676-50351990264POSSIBLE MATCH
RESISTOR,VARIABLE,WIRE WOUND,NON
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5910-00-694-5361POSSIBLE MATCH
CAPACITOR
Possible match (shared part number)
5325-01-074-39273885POSSIBLE MATCH
GROMMET,NONMETALLIC
Possible match (shared part number)Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp
6625-01-075-1443POSSIBLE MATCH
VOLTAGE BOARD
Possible match (shared part number)
6610-01-216-95223885POSSIBLE MATCH
BEZEL,INDICATOR
Possible match (shared part number)Kearflex Engineering Company
6220-01-434-0557600409-001POSSIBLE MATCH
BEZEL,OPEN RING
Possible match (shared part number)Control Products Corporation
Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA)
Reference documents
Reference
Meaning
4544539
5/2Secondary reference
U.S. Government activity
4544539
5/9Secondary reference
The Boeing Company
3885
5/9Secondary reference
U.S. Government activity
Related Parts
5950-00-647-6683POSSIBLE MATCH
TRANSFORMER,POWER
292-1650G1A
5905-00-676-5035POSSIBLE MATCH
RESISTOR,VARIABLE,WIRE WOUND,NON
1990264
5910-00-694-5361POSSIBLE MATCH
CAPACITOR
5325-01-074-3927POSSIBLE MATCH
GROMMET,NONMETALLIC
3885
6625-01-075-1443POSSIBLE MATCH
VOLTAGE BOARD
6610-01-216-9522POSSIBLE MATCH
BEZEL,INDICATOR
3885
6220-01-434-0557POSSIBLE MATCH
BEZEL,OPEN RING
600409-001
Frequently Asked Questions
What is NSN 3040-00-545-9456?
NSN 3040-00-545-9456 is a Shaft,shouldered, manufactured by Kitco Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-00-545-9456?
NSN 3040-00-545-9456 has 3 manufacturer part numbers on file: 4544539 (Kitco Llc), 3885 (Nell-Joy Industries, Inc.), 4544539 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company).
What NSN replaces 3040-00-545-9456?
7 possible matches (shared part number, not a government interchangeability claim): 5950-00-647-6683, 5905-00-676-5035, 5910-00-694-5361. Verify interchangeability with system specifications before substitution.
What are the specifications of 4544539?
Key specifications for 4544539: Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESSENTIAL; End Item Identification: A-4 SKYHAWK AIRCRAFT. 1 specification is documented in the U.S. Government catalog.
Is NSN 3040-00-545-9456 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.