PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

974Base,v-Block,microm

Monocle Industries Inc · NSN 6650-00-073-2709 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-00-073-2709 — this item is cataloged by the U.S. Government under National Stock Number 6650-00-073-2709. Primary manufacturer part number: 974.
Features
  • Base,v-Block,microm — FSC 6650
  • 3 verified cross-references
  • Primary manufacturer: Monocle Industries Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Base,v-Block,microm, cataloged under National Stock Number 6650-00-073-2709, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Monocle Industries Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBase,v-Block,microm
FSC / FSG6650 — No Item Name Available (FSG 66)
ManufacturersStandard Register Co (CAGE 0ZY85); Custom Craft Products Inc (CAGE 92541); Monocle Industries Inc (CAGE 0ZYB5)
Technical Specifications
ParameterValue
NSN6650-00-073-2709
Primary Part Number974
Item NameBase,v-Block,microm
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerMonocle Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5965-00-086-8513701007-299 INTERCHANGEABLE
Shell,earphone
Dynalec Corporation
2920-00-377-5253 INTERCHANGEABLE
Generator,engine Accessory
5120-00-775-1670220586 INTERCHANGEABLE
Nozzle,caulking Gun
Prc - Desoto International, Inc. Dba Prc-Desoto International, Inc Div Asc-Indianapolis
5970-00-869-8798 INTERCHANGEABLE
Insulator,bushing
6230-01-080-0854 INTERCHANGEABLE
Light,extension
5325-01-208-3917 INTERCHANGEABLE
Ring,retaining
5930-01-239-5790974 INTERCHANGEABLE
Switch,toggle
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5340-01-682-0294974 INTERCHANGEABLE
Buckle
Kinedyne Llc
7530-01-694-1794974 INTERCHANGEABLE
Book,field All Weather
Jl Darling, Llc
Cross-Reference Index
Part NumberManufacturer
974 Standard Register Co (USA)
974 Custom Craft Products Inc (USA)
974 PRIMARY Monocle Industries Inc (USA)
Related Parts
5965-00-086-8513INTERCHANGEABLE
SHELL,EARPHONE
701007-299
2920-00-377-5253INTERCHANGEABLE
GENERATOR,ENGINE ACCESSORY
5120-00-775-1670INTERCHANGEABLE
NOZZLE,CAULKING GUN
220586
5970-00-869-8798INTERCHANGEABLE
INSULATOR,BUSHING
6230-01-080-0854INTERCHANGEABLE
LIGHT,EXTENSION
5325-01-208-3917INTERCHANGEABLE
RING,RETAINING
5930-01-239-5790INTERCHANGEABLE
SWITCH,TOGGLE
974
5340-01-682-0294INTERCHANGEABLE
BUCKLE
974
7530-01-694-1794INTERCHANGEABLE
BOOK,FIELD ALL WEATHER
974

Frequently Asked Questions

What is NSN 6650-00-073-2709?

NSN 6650-00-073-2709 is a Base,v-Block,microm, manufactured by Monocle Industries Inc, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-00-073-2709?

NSN 6650-00-073-2709 has 3 cross-referenced part numbers: 974 (Standard Register Co), 974 (Custom Craft Products Inc), 974 (Monocle Industries Inc).

What NSN replaces 6650-00-073-2709?

There are 9 known substitutes for 6650-00-073-2709: 5965-00-086-8513, 2920-00-377-5253, 5120-00-775-1670 and 6 more. Verify interchangeability with system specifications before substitution.

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