PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-40Test Block

Page-Wilson Corp Measurement Systems · NSN 6635-01-127-9827 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-01-127-9827 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-127-9827. Primary manufacturer part number: B-40.
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 6635-01-127-9827, 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. 12 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
NSN6635-01-127-9827
Primary Part NumberB-40
Item NameTest Block
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerPage-Wilson Corp Measurement Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3455-00-228-5231ASME B94.19 TABLE 28 5/8 DIA CU INTERCHANGEABLE
Cutter,milling,end
The American Society of Mechanical Engineers
5120-00-240-5396 INTERCHANGEABLE
Handle,socket Wrench
9330-00-478-6164 INTERCHANGEABLE
Plastic Sheet
5305-00-499-6602B-40 INTERCHANGEABLE
Setscrew
Ohio Industries Inc
5999-00-500-9344B40 INTERCHANGEABLE
Heater,thermal Release
Schneider Electric Usa, Inc. Dba Schneider Electric
5905-00-557-9090B40 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Johnson Controls Inc Div Johnson Controls
3030-00-793-1036B40 INTERCHANGEABLE
Belt,v
Gates Corporation
9535-00-825-3619B40 INTERCHANGEABLE
Brass Shim Stock
Alinabal Holdings Corporation Div Engineered Products Group
5905-00-884-0623B40 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Bi Technologies Corporation Div Bi Technologies Corp.
6625-01-114-3476B-4-0 INTERCHANGEABLE
Lead,test
Fluke Electronics Corp
Cross-Reference Index
Part NumberManufacturer
B-40 Page-Wilson Corp Measurement Systems (USA)
Related Parts
3455-00-228-5231INTERCHANGEABLE
CUTTER,MILLING,END
ASME B94.19 TABLE 28 5/8 DIA CU
5120-00-240-5396INTERCHANGEABLE
HANDLE,SOCKET WRENCH
9330-00-478-6164INTERCHANGEABLE
PLASTIC SHEET
5305-00-499-6602INTERCHANGEABLE
SETSCREW
B-40
5999-00-500-9344INTERCHANGEABLE
HEATER,THERMAL RELEASE
B40
5905-00-557-9090INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
B40
3030-00-793-1036INTERCHANGEABLE
BELT,V
B40
9535-00-825-3619INTERCHANGEABLE
BRASS SHIM STOCK
B40
5905-00-884-0623INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
B40
6625-01-114-3476INTERCHANGEABLE
LEAD,TEST
B-4-0
4320-01-202-1837INTERCHANGEABLE
RING,WEARING
517-2299514 PC2.2.3
6105-01-373-9298INTERCHANGEABLE
MOTOR,DIRECT CURRENT
B40

Frequently Asked Questions

What is NSN 6635-01-127-9827?

NSN 6635-01-127-9827 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 6635-01-127-9827?

NSN 6635-01-127-9827 has 1 cross-referenced part number: B-40 (Page-Wilson Corp Measurement Systems).

What NSN replaces 6635-01-127-9827?

There are 12 known substitutes for 6635-01-127-9827: 3455-00-228-5231, 5120-00-240-5396, 9330-00-478-6164 and 9 more. Verify interchangeability with system specifications before substitution.

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