FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Lever,manual Control, cataloged under National Stock Number 3040-01-221-4157, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Lever,manual Control
FSC / FSG
3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Technical Specifications
Parameter
Value
NSN
3040-01-221-4157
Item Name
Lever,manual Control
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3030-01-240-2757392DXL037POSSIBLE MATCH
BELT,POSITIVE DRIVE
Possible match (shared part number)Carlisle Power Transmission Products Inc
4820-01-665-061353107POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6685-01-690-44555310-7POSSIBLE MATCH
THERMOMETER,SELF-INDICATING,BIME
Possible match (shared part number)Dresser-Argus, Inc Dba Dresser Argus Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
53107
3/2Design control — primary reference
U.S. Government activity
Related Parts
3030-01-240-2757POSSIBLE MATCH
BELT,POSITIVE DRIVE
392DXL037
4820-01-665-0613POSSIBLE MATCH
SEAT,VALVE
53107
6685-01-690-4455POSSIBLE MATCH
THERMOMETER,SELF-INDICATING,BIME
5310-7
Frequently Asked Questions
What is NSN 3040-01-221-4157?
NSN 3040-01-221-4157 is a Lever,manual Control, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What NSN replaces 3040-01-221-4157?
3 possible matches (shared part number, not a government interchangeability claim): 3030-01-240-2757, 4820-01-665-0613, 6685-01-690-4455. Verify interchangeability with system specifications before substitution.
Is NSN 3040-01-221-4157 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.