PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T-121Lever,manual Control

Ametek Inc · NSN 3040-01-238-4010 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-238-4010 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-238-4010. Primary manufacturer part number: T-121.
Features
  • Lever,manual Control — FSC 3040
  • 1 verified cross-reference
  • Primary manufacturer: Ametek Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lever,manual Control, cataloged under National Stock Number 3040-01-238-4010, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ametek Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-238-4010
Primary Part NumberT-121
Item NameLever,manual Control
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerAmetek Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-100-548659200-59412 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
5120-00-111-1254T12-1 INTERCHANGEABLE
Installing Tool,rin
Woodward Hrt Inc
5330-00-351-4132SCB61809 INTERCHANGEABLE
Gasket
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5136-00-528-22991552 INTERCHANGEABLE
Tap,thread Cutting
Stanley Tools Div of Stanley Works
5220-00-545-9266T121 INTERCHANGEABLE
Handle,gage,checkin
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
3439-01-103-0244 INTERCHANGEABLE
Tip,electric Soldering Iron
5331-01-459-6758T121 INTERCHANGEABLE
O-Ring
Unertl John Optical Co Inc
3110-01-491-8977T121 INTERCHANGEABLE
Bearing,roller,thrust
The Timken Corporation
5180-01-502-8951 INTERCHANGEABLE
Tool Kit,general Mechanic's
Cross-Reference Index
Part NumberManufacturer
T-121 Ametek Inc (USA)
Related Parts
3110-00-100-5486INTERCHANGEABLE
BEARING,ROLLER,TAPERED
59200-59412
5120-00-111-1254INTERCHANGEABLE
INSTALLING TOOL,RIN
T12-1
5330-00-351-4132INTERCHANGEABLE
GASKET
SCB61809
5136-00-528-2299INTERCHANGEABLE
TAP,THREAD CUTTING
1552
5220-00-545-9266INTERCHANGEABLE
HANDLE,GAGE,CHECKIN
T121
3439-01-103-0244INTERCHANGEABLE
TIP,ELECTRIC SOLDERING IRON
5331-01-459-6758INTERCHANGEABLE
O-RING
T121
3110-01-491-8977INTERCHANGEABLE
BEARING,ROLLER,THRUST
T121
5180-01-502-8951INTERCHANGEABLE
TOOL KIT,GENERAL MECHANIC'S

Frequently Asked Questions

What is NSN 3040-01-238-4010?

NSN 3040-01-238-4010 is a Lever,manual Control, manufactured by Ametek Inc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-238-4010?

NSN 3040-01-238-4010 has 1 cross-referenced part number: T-121 (Ametek Inc).

What NSN replaces 3040-01-238-4010?

There are 9 known substitutes for 3040-01-238-4010: 3110-00-100-5486, 5120-00-111-1254, 5330-00-351-4132 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T-121?

Key specifications for T-121: Special Features: ALUMINUM; O/A LG3.700 IN.; ONE END SQ 0.360 IN. DIA HOLE IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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