PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

137455Extender Board

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 6625-00-463-5240 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-463-5240 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-463-5240. Primary manufacturer part number: 137455.
Features
  • Extender Board — FSC 6625
  • 4 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Extender Board, cataloged under National Stock Number 6625-00-463-5240, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameExtender Board
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 06481); Joint Electronics Type Designation System (CAGE 80058); Shiloh Industries Inc (CAGE 55097); Autodyne Manufacturing Co Inc (CAGE 05584)
Technical Specifications
ParameterValue
NSN6625-00-463-5240
Primary Part Number137455
Item NameExtender Board
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJZ
Weight1.0000 lbs
Cube0.1672 cu ft
Verified Substitutes 5
5315-00-013-7455 INTERCHANGEABLE
Pin,straight,headless
6640-00-438-2100 INTERCHANGEABLE
Plate,spot Test
5325-00-482-1573 INTERCHANGEABLE
Ring,retaining
8455-01-591-2248 INTERCHANGEABLE
Tab,shoulder Sleeve Insignia
8455-01-591-2249 INTERCHANGEABLE
Tab,shoulder Sleeve Insignia
Cross-Reference Index
Part NumberManufacturer
137455 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
MX8583UPM137 Joint Electronics Type Designation System (USA)
137455 Shiloh Industries Inc (USA)
A11035 Autodyne Manufacturing Co Inc (USA)
Related Parts
5315-00-013-7455INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
6640-00-438-2100INTERCHANGEABLE
PLATE,SPOT TEST
5325-00-482-1573INTERCHANGEABLE
RING,RETAINING
8455-01-591-2248INTERCHANGEABLE
TAB,SHOULDER SLEEVE INSIGNIA
8455-01-591-2249INTERCHANGEABLE
TAB,SHOULDER SLEEVE INSIGNIA

Frequently Asked Questions

What is NSN 6625-00-463-5240?

NSN 6625-00-463-5240 is a Extender Board, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-463-5240?

NSN 6625-00-463-5240 has 4 cross-referenced part numbers: 137455 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), MX8583UPM137 (Joint Electronics Type Designation System), 137455 (Shiloh Industries Inc), A11035 (Autodyne Manufacturing Co Inc).

What NSN replaces 6625-00-463-5240?

There are 5 known substitutes for 6625-00-463-5240: 5315-00-013-7455, 6640-00-438-2100, 5325-00-482-1573 and 2 more. Verify interchangeability with system specifications before substitution.

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