PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74021Crank,bell

Telemechanics Inc · NSN 5342-00-127-2076 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-00-127-2076 — this item is cataloged by the U.S. Government under National Stock Number 5342-00-127-2076. Primary manufacturer part number: 74021.
Features
  • Crank,bell — FSC 5342
  • FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT
  • 3 verified cross-references
  • Primary manufacturer: Telemechanics Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Crank,bell, cataloged under National Stock Number 5342-00-127-2076, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5342-00-127-2076
Primary Part Number74021
Item NameCrank,bell
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerTelemechanics Inc
StatusACTIVE
FSC Application DataTELETYPE AND FACSIMILE EQUIPMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5133-00-234-5141 INTERCHANGEABLE
Drill,twist
5998-00-456-49047402 INTERCHANGEABLE
Circuit Card Assembly
Drs Signal Solutions, Inc.
6220-00-573-37827402-1 INTERCHANGEABLE
Lens,light
Rockwell Collins, Inc. Dba Rc Displays Systems
6680-01-327-937474021 INTERCHANGEABLE
Indicator,sight,liquid
DP Manufacturing Inc.
4320-01-447-42847402-1 INTERCHANGEABLE
Impeller,pump,centrifugal
Coffin Turbo Pump Inc
6515-01-620-552674021 INTERCHANGEABLE
Support,knee
Covidien Healthcare Div Medical
1260-01-647-8908740-21 INTERCHANGEABLE
Detector,laser Illuminated Targe
Analog Modules, Inc
6515-01-696-565974021 INTERCHANGEABLE
Sleeve,wrap-Around,pneumatic
Cardinal Health 200, Llc
Cross-Reference Index
Part NumberManufacturer
74021 American Telephone and Telegraph Co (USA)
74021 PRIMARY Telemechanics Inc (USA)
74021 At and T Corp (USA)
Related Parts
5133-00-234-5141INTERCHANGEABLE
DRILL,TWIST
5998-00-456-4904INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
7402
6220-00-573-3782INTERCHANGEABLE
LENS,LIGHT
7402-1
6680-01-327-9374INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
74021
4320-01-447-4284INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
7402-1
6515-01-620-5526INTERCHANGEABLE
SUPPORT,KNEE
74021
1260-01-647-8908INTERCHANGEABLE
DETECTOR,LASER ILLUMINATED TARGE
740-21
6515-01-696-5659INTERCHANGEABLE
SLEEVE,WRAP-AROUND,PNEUMATIC
74021

Frequently Asked Questions

What is NSN 5342-00-127-2076?

NSN 5342-00-127-2076 is a Crank,bell, manufactured by Telemechanics Inc, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-00-127-2076?

NSN 5342-00-127-2076 has 3 cross-referenced part numbers: 74021 (American Telephone and Telegraph Co), 74021 (Telemechanics Inc), 74021 (At and T Corp).

What NSN replaces 5342-00-127-2076?

There are 8 known substitutes for 5342-00-127-2076: 5133-00-234-5141, 5998-00-456-4904, 6220-00-573-3782 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 74021?

Key specifications for 74021: FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT. 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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