PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

263ATest Set,ground Res

Associated Research Incorporated · NSN 6625-00-051-2787 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-051-2787 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-051-2787. Primary manufacturer part number: 263A.
Features
  • Test Set,ground Res — FSC 6625
  • 1 verified cross-reference
  • Primary manufacturer: Associated Research Incorporated
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Set,ground Res, cataloged under National Stock Number 6625-00-051-2787, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Associated Research Incorporated. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-051-2787
Primary Part Number263A
Item NameTest Set,ground Res
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerAssociated Research Incorporated
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeU
Unit of IssueEA
SMR CodeVU
Weight31.8840 lbs
Cube1.4151 cu ft
Verified Substitutes 3
6220-00-152-7114 INTERCHANGEABLE
Lens,light
5315-00-425-1642 INTERCHANGEABLE
Pin,straight,headed
4820-00-988-4127263A INTERCHANGEABLE
Valve,regulating,fluid Pressure
Watts Regulator Company
Cross-Reference Index
Part NumberManufacturer
263A Associated Research Incorporated (USA)
Related Parts
6220-00-152-7114INTERCHANGEABLE
LENS,LIGHT
5315-00-425-1642INTERCHANGEABLE
PIN,STRAIGHT,HEADED
4820-00-988-4127INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
263A

Frequently Asked Questions

What is NSN 6625-00-051-2787?

NSN 6625-00-051-2787 is a Test Set,ground Res, manufactured by Associated Research Incorporated, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-051-2787?

NSN 6625-00-051-2787 has 1 cross-referenced part number: 263A (Associated Research Incorporated).

What NSN replaces 6625-00-051-2787?

There are 3 known substitutes for 6625-00-051-2787: 6220-00-152-7114, 5315-00-425-1642, 4820-00-988-4127. Verify interchangeability with system specifications before substitution.

What are the specifications of 263A?

Key specifications for 263A: Special Features: ACTION ID 45421535; Special Features: ACTION ID 45421535. 2 total characteristics are documented in the Federal Logistics Information System.

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