PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100421Measure,aggregate Test

Troxler Electronic Laboratories, Inc. · NSN 6635-01-557-9060 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-01-557-9060 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-557-9060. Primary manufacturer part number: 100421.
Features
  • Measure,aggregate Test — FSC 6635
  • 1 verified cross-reference
  • Primary manufacturer: Troxler Electronic Laboratories, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Measure,aggregate Test, cataloged under National Stock Number 6635-01-557-9060, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Troxler Electronic Laboratories, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6635-01-557-9060
Primary Part Number100421
Item NameMeasure,aggregate Test
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerTroxler Electronic Laboratories, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2990-00-030-1287 INTERCHANGEABLE
Governor Assy,engin
3120-00-448-3567100421 INTERCHANGEABLE
Bearing,sleeve
Telemechanics Inc
5305-00-545-83424970110S6L INTERCHANGEABLE
Screw,cap,socket Head
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5999-00-942-3848 INTERCHANGEABLE
Mounting Pad,electrical-Electron
6665-00-999-2785 INTERCHANGEABLE
Detector Pad,free Water
5920-01-604-3983100421 INTERCHANGEABLE
Fuse Assortment
Danfoss Turbocor Compressors Inc.
Cross-Reference Index
Part NumberManufacturer
100421 PRIMARY Troxler Electronic Laboratories, Inc. (USA)
Related Parts
2990-00-030-1287INTERCHANGEABLE
GOVERNOR ASSY,ENGIN
3120-00-448-3567INTERCHANGEABLE
BEARING,SLEEVE
100421
5305-00-545-8342INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
4970110S6L
5999-00-942-3848INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
6665-00-999-2785INTERCHANGEABLE
DETECTOR PAD,FREE WATER
5920-01-604-3983INTERCHANGEABLE
FUSE ASSORTMENT
100421

Frequently Asked Questions

What is NSN 6635-01-557-9060?

NSN 6635-01-557-9060 is a Measure,aggregate Test, manufactured by Troxler Electronic Laboratories, Inc., classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-01-557-9060?

NSN 6635-01-557-9060 has 1 cross-referenced part number: 100421 (Troxler Electronic Laboratories, Inc.).

What NSN replaces 6635-01-557-9060?

There are 6 known substitutes for 6635-01-557-9060: 2990-00-030-1287, 3120-00-448-3567, 5305-00-545-8342 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100421?

Key specifications for 100421: Special Features: COMPACTION CYLINDER SOIL. 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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