PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-80Test Block

Page-Wilson Corp Measurement Systems · NSN 6635-01-127-9829 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-01-127-9829 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-127-9829. Primary manufacturer part number: B-80.
Features
  • Test Block — FSC 6635
  • 1 verified cross-reference
  • Primary manufacturer: Page-Wilson Corp Measurement Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Block, cataloged under National Stock Number 6635-01-127-9829, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Page-Wilson Corp Measurement Systems. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTest Block
FSC / FSG6635 — No Item Name Available (FSG 66)
ManufacturersPage-Wilson Corp Measurement Systems (CAGE 82729)
Technical Specifications
ParameterValue
NSN6635-01-127-9829
Primary Part NumberB-80
Item NameTest Block
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerPage-Wilson Corp Measurement Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
7920-00-269-09337920002690933 INTERCHANGEABLE
Brush,wire,scratch
Gordon Brush Mfg. Co., Inc.
4730-00-343-1579B80 INTERCHANGEABLE
Packing Nut
Wildfire Pacific Inc
6625-00-764-29377907494 INTERCHANGEABLE
Lead,test
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
3030-00-896-0542B80 INTERCHANGEABLE
Belt,v
Emerson Electric Co Browning Mfg Div
3460-01-185-7359B80 INTERCHANGEABLE
Wheel,abrasive
Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.
3820-01-273-8391ACVC-QA1215 INTERCHANGEABLE
Auger,earth,truck Mounted
U S Army Tank Automotive Command Amsta-Im-Mm
6680-01-443-4509 INTERCHANGEABLE
Glass,liquid Sight Indicator,fla
6605-01-669-1161B-80 INTERCHANGEABLE
Compass,magnetic,mounted
Ritchie E S and Sons Inc
Cross-Reference Index
Part NumberManufacturer
B-80 Page-Wilson Corp Measurement Systems (USA)
Related Parts
7920-00-269-0933INTERCHANGEABLE
BRUSH,WIRE,SCRATCH
7920002690933
4730-00-343-1579INTERCHANGEABLE
PACKING NUT
B80
6625-00-764-2937INTERCHANGEABLE
LEAD,TEST
7907494
3030-00-896-0542INTERCHANGEABLE
BELT,V
B80
3460-01-185-7359INTERCHANGEABLE
WHEEL,ABRASIVE
B80
3820-01-273-8391INTERCHANGEABLE
AUGER,EARTH,TRUCK MOUNTED
ACVC-QA1215
6680-01-443-4509INTERCHANGEABLE
GLASS,LIQUID SIGHT INDICATOR,FLA
6605-01-669-1161INTERCHANGEABLE
COMPASS,MAGNETIC,MOUNTED
B-80

Frequently Asked Questions

What is NSN 6635-01-127-9829?

NSN 6635-01-127-9829 is a Test Block, manufactured by Page-Wilson Corp Measurement Systems, classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-01-127-9829?

NSN 6635-01-127-9829 has 1 cross-referenced part number: B-80 (Page-Wilson Corp Measurement Systems).

What NSN replaces 6635-01-127-9829?

There are 8 known substitutes for 6635-01-127-9829: 7920-00-269-0933, 4730-00-343-1579, 6625-00-764-2937 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com