PartsTable TECHNICAL DATA SHEET
NSN 3040-01-121-1952Government record, cited

Lever, Manual Control3040-01-121-1952

NSN 3040-01-121-1952 · NIIN 011211952
FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment
Government record, cited
Also searched as  3040-01-121-1952 · 3040011211952 · NIIN 011211952 · 01-121-1952 · FSC 3040 Miscellaneous Power Transmission Equipment · 409-4687773 ITEM 3 · 87683-4305 ITEM 3 · 87683-4305 · 409-4687773
Nearby stock numbers  ·
Features
  • Lever,manual Control — FSC 3040
Identification
  • NSN: 3040-01-121-1952
  • NIIN: 011211952
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
General Description

The Lever,manual Control, cataloged under National Stock Number 3040-01-121-1952, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-121-1952
Item NameLever,manual Control
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-121-195387683-4305 ITEM 4 POSSIBLE MATCH
LEVER,MANUAL CONTROL
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-121-289287683-4305 ITEM 10 POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
409-4687773 ITEM 3 5/2 Secondary reference
U.S. Government activity
87683-4305 ITEM 3 3/2 Design control — primary reference
U.S. Government activity
87683-4305 D/9 Drawing number reference only
U.S. Government activity
409-4687773 D/9 Drawing number reference only
U.S. Government activity
Related Parts
3040-01-121-1953POSSIBLE MATCH
LEVER,MANUAL CONTROL
87683-4305 ITEM 4
4820-01-121-2892POSSIBLE MATCH
STEM,FLUID VALVE
87683-4305 ITEM 10

Frequently Asked Questions

What is NSN 3040-01-121-1952?

NSN 3040-01-121-1952 is a Lever,manual Control, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What NSN replaces 3040-01-121-1952?

2 possible matches (shared part number, not a government interchangeability claim): 3040-01-121-1953, 4820-01-121-2892. Verify interchangeability with system specifications before substitution.

What are the specifications of 3040-01-121-1952?

Key specifications for 3040-01-121-1952: Special Features: ALUMINUM ALLOY QQ-A-250/9,5458,T-H321;15.500 IN. LG;1.810 IN. THK 1ST END,0.500 IN. THK 2ND END;C-BORE 1.0005 IN. DIA,1.620 IN. DEEP 1ST END;BORE 0.5010 IN. DIA,1.810 IN. DEEP 1ST END;63.0 IN. MICROINCH FINISH IN BORES IN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-121-1952 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.
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