PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8157Lever,manual Control

Telemechanics Inc · NSN 3040-00-125-8185 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-125-8185 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-125-8185. Primary manufacturer part number: 8157.
Features
  • Lever,manual Control — FSC 3040
  • FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT
  • 2 verified cross-references
  • Primary manufacturer: Telemechanics 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 3040-00-125-8185, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-125-8185
Primary Part Number8157
Item NameLever,manual Control
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
FSC Application DataTELETYPE AND FACSIMILE EQUIPMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-179-143021158-1821 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
2825-00-388-68998157 INTERCHANGEABLE
Guide Assembly
Northrop Grumman Systems Corporation Div Marine Systems
4820-01-010-162964414 INTERCHANGEABLE
Seat,valve
Circor Aerospace, Inc. Dba Circor Aerospace Inc
5977-01-026-763781-5-7 INTERCHANGEABLE
Brush,electrical Contact
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
4730-01-208-92260031130-020 INTERCHANGEABLE
Elbow,pipe
Cleveland Service Center
5360-01-260-56488157 INTERCHANGEABLE
Spring,helical,compression
Consolidated Sewing Machine Corp
5975-01-432-0900 INTERCHANGEABLE
Plate,wall,electrical
5340-01-462-7897741023-A INTERCHANGEABLE
Plate,mounting
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
6850-01-474-9586815-7 INTERCHANGEABLE
Toner,direct Electrostatic Proce
Pitney Bowes Inc.
6130-01-524-44957630-02 INTERCHANGEABLE
Power Supply
Howell Laboratories Inc Dba Howell Laboratories Inc
Cross-Reference Index
Part NumberManufacturer
8157 PRIMARY Telemechanics Inc (USA)
8157 American Telephone and Telegraph Co (USA)
Related Parts
5330-00-179-1430INTERCHANGEABLE
SEAL,PLAIN ENCASED
21158-1821
2825-00-388-6899INTERCHANGEABLE
GUIDE ASSEMBLY
8157
4820-01-010-1629INTERCHANGEABLE
SEAT,VALVE
64414
5977-01-026-7637INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
81-5-7
4730-01-208-9226INTERCHANGEABLE
ELBOW,PIPE
0031130-020
5360-01-260-5648INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
8157
5975-01-432-0900INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
5340-01-462-7897INTERCHANGEABLE
PLATE,MOUNTING
741023-A
6850-01-474-9586INTERCHANGEABLE
TONER,DIRECT ELECTROSTATIC PROCE
815-7
6130-01-524-4495INTERCHANGEABLE
POWER SUPPLY
7630-02
6130-01-524-4515INTERCHANGEABLE
POWER SUPPLY
7982-01
6150-01-525-2067INTERCHANGEABLE
CABLE ASSEMBLY,RIBBON,ELECTRICAL
8321-03

Frequently Asked Questions

What is NSN 3040-00-125-8185?

NSN 3040-00-125-8185 is a Lever,manual Control, manufactured by Telemechanics Inc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-125-8185?

NSN 3040-00-125-8185 has 2 cross-referenced part numbers: 8157 (Telemechanics Inc), 8157 (American Telephone and Telegraph Co).

What NSN replaces 3040-00-125-8185?

There are 12 known substitutes for 3040-00-125-8185: 5330-00-179-1430, 2825-00-388-6899, 4820-01-010-1629 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8157?

Key specifications for 8157: Special Features: METAL; T-SHAPED; 1.500 IN. LG; 1.250 IN. H; 0.031 IN. THK; TWO UNTHREADED HOLES; ONE 0.031 IN. DIA; ONE 0.125 IN. DIA; BOTTOM OF T-SHAPED LEVER HAS ONE OPEN ENDED CIRCULAR SHAPED CUTOUT 0.218 IN. DIA IN; FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT. 2 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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