PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SCB91379Block Support

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 6625-00-404-6950 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-404-6950 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-404-6950. Primary manufacturer part number: SCB91379.
Features
  • Block Support — FSC 6625
  • 3 verified cross-references
  • Primary manufacturer: Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Block Support, cataloged under National Stock Number 6625-00-404-6950, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBlock Support
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (CAGE 80063); Viz Manufacturing Company (CAGE 41226)
Technical Specifications
ParameterValue
NSN6625-00-404-6950
Primary Part NumberSCB91379
Item NameBlock Support
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5360-00-200-54287000952 INTERCHANGEABLE
Spring,helical,compression
U S Army Tank Automotive Command Amsta-Im-Mm
2910-00-358-45128409926 INTERCHANGEABLE
Clamp,choke Rod,carburetor
U S Army Tank Automotive Command Amsta-Im-Mm
1650-00-658-481314635 INTERCHANGEABLE
Pin,solenoid
Mid-America Aerotech, Llc
1630-00-780-581714643 INTERCHANGEABLE
Sleeve,piston
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
2510-01-062-1921NW14635 INTERCHANGEABLE
Spring Assembly,leaf
Tld Wollard Llc
5962-01-134-3061 INTERCHANGEABLE
Microcircuit,memory
5945-01-248-079414635 INTERCHANGEABLE
Relay,electromagnetic
Kurz & Root Generator Company, Llc
5835-01-251-2836 INTERCHANGEABLE
Reproducer,sound
5330-01-429-485714643 INTERCHANGEABLE
Gasket
Natco/carlton Lp
3815-01-513-58672HA500 INTERCHANGEABLE
Roller,roller Fairlead
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
SCB91379 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
14643 Viz Manufacturing Company (USA)
14635 Viz Manufacturing Company (USA)
Related Parts
5360-00-200-5428INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
7000952
2910-00-358-4512INTERCHANGEABLE
CLAMP,CHOKE ROD,CARBURETOR
8409926
1650-00-658-4813INTERCHANGEABLE
PIN,SOLENOID
14635
1630-00-780-5817INTERCHANGEABLE
SLEEVE,PISTON
14643
2510-01-062-1921INTERCHANGEABLE
SPRING ASSEMBLY,LEAF
NW14635
5962-01-134-3061INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5945-01-248-0794INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
14635
5835-01-251-2836INTERCHANGEABLE
REPRODUCER,SOUND
5330-01-429-4857INTERCHANGEABLE
GASKET
14643
3815-01-513-5867INTERCHANGEABLE
ROLLER,ROLLER FAIRLEAD
2HA500
1005-01-632-2957INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
14643

Frequently Asked Questions

What is NSN 6625-00-404-6950?

NSN 6625-00-404-6950 is a Block Support, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-404-6950?

NSN 6625-00-404-6950 has 3 cross-referenced part numbers: SCB91379 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 14643 (Viz Manufacturing Company), 14635 (Viz Manufacturing Company).

What NSN replaces 6625-00-404-6950?

There are 11 known substitutes for 6625-00-404-6950: 5360-00-200-5428, 2910-00-358-4512, 1650-00-658-4813 and 8 more. Verify interchangeability with system specifications before substitution.

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