PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

620Resistance Standard

Weston Instruments Inc Weston Instruments Div Weston-Lexington · NSN 6625-00-775-6943 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-775-6943 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-775-6943. Primary manufacturer part number: 620.
Features
  • Resistance Standard — FSC 6625
  • 1 verified cross-reference
  • Primary manufacturer: Weston Instruments Inc Weston Instruments Div Weston-Lexington
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Resistance Standard, cataloged under National Stock Number 6625-00-775-6943, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Weston Instruments Inc Weston Instruments Div Weston-Lexington. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-775-6943
Primary Part Number620
Item NameResistance Standard
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerWeston Instruments Inc Weston Instruments Div Weston-Lexington
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-00-323-8784 (620)
HAZMATNo
Verified Substitutes 6
6625-00-323-8784620 SUCCESSOR
Oscilloscope
Tektronix, Inc.
5998-01-226-7011000-8004-393 SUCCESSOR
Circuit Card Assembly
The Boeing Company Div Legacy Boeing Hb1
6625-01-375-1670620 SUCCESSOR
Test Set,telecommunication Syste
Digilog Inc
6625-01-451-1549620 SUCCESSOR
Test Set,electrical Cable
Fluke Corp
6625-01-149-1695 INTERCHANGEABLE
Fluxmeter
7025-01-618-9361 INTERCHANGEABLE
Interface Unit,automatic Data Pr
Cross-Reference Index
Part NumberManufacturer
620 Weston Instruments Inc Weston Instruments Div Weston-Lexington (USA)
Related Parts
SUCCESSOR 6625-00-323-8784 Oscilloscope · 620
5998-01-226-7011SUCCESSOR
CIRCUIT CARD ASSEMBLY
000-8004-393
6625-01-375-1670SUCCESSOR
TEST SET,TELECOMMUNICATION SYSTE
620
6625-01-451-1549SUCCESSOR
TEST SET,ELECTRICAL CABLE
620
6625-01-149-1695INTERCHANGEABLE
FLUXMETER
7025-01-618-9361INTERCHANGEABLE
INTERFACE UNIT,AUTOMATIC DATA PR

Frequently Asked Questions

What is NSN 6625-00-775-6943?

NSN 6625-00-775-6943 is a Resistance Standard, manufactured by Weston Instruments Inc Weston Instruments Div Weston-Lexington, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-775-6943?

NSN 6625-00-775-6943 has 1 cross-referenced part number: 620 (Weston Instruments Inc Weston Instruments Div Weston-Lexington).

What NSN replaces 6625-00-775-6943?

There are 6 known substitutes for 6625-00-775-6943: 6625-00-323-8784, 5998-01-226-7011, 6625-01-375-1670 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 620?

Key specifications for 620: Special Features: NAIN: ATTENUATOR, VOLTAGE; REQUIRES 115 OR 220VAC, 47 TO 66HZ, 15WATTS; EXTENDS MEASUREMENT RANGE OF 6625-00-710-9369 TO 1100VOLTS VAC; Overall Height: 9.750 INCHES NOMINAL IN; Overall Width: 13.563 INCHES NOMINAL IN; Overall Depth: 6.250 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com