PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9931Potentiometer,comparator

Gulf Calibration Services Inc · NSN 5905-00-503-1779 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-503-1779 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-503-1779. Primary manufacturer part number: 9931.
Features
  • Potentiometer,comparator — FSC 5905
  • General Characteristics Item Description: 20.250 IN. LG,9.875 IN. DEEP,8.250 IN. H,40 LBS,INSTALLED INFORMICA COVERED WOODEN CASE FOR BENCH MOUNTING LBS
  • 2 verified cross-references
  • Primary manufacturer: Gulf Calibration Services Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Potentiometer,comparator, cataloged under National Stock Number 5905-00-503-1779, is classified within Federal Supply Class 5905 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Gulf Calibration Services Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-503-1779
Primary Part Number9931
Item NamePotentiometer,comparator
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerGulf Calibration Services Inc
StatusACTIVE
General Characteristics Item Description20.250 IN. LG,9.875 IN. DEEP,8.250 IN. H,40 LBS,INSTALLED INFORMICA COVERED WOODEN CASE FOR BENCH MOUNTING LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2825-00-218-60699931 INTERCHANGEABLE
Seat,regulating Val
Northrop Grumman Systems Corporation Div Marine Systems
6210-00-267-6948 INTERCHANGEABLE
Fixture,lighting
5915-00-653-9457 INTERCHANGEABLE
Filter,radio Frequency Interfere
5998-00-717-6001SM-C-500705 INTERCHANGEABLE
Circuit Card Assembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5910-01-016-7822375238 INTERCHANGEABLE
Capacitor,variable,ceramic Diele
Fluke Corp
5910-01-139-3008 INTERCHANGEABLE
Capacitor
7530-01-150-03691500369 INTERCHANGEABLE
Paper,teletypewriter,continuous
Complete Packaging and Shipping Supplies, Inc.
6150-01-246-5398993-1 INTERCHANGEABLE
Bus,conductor
Janco Corporation Dba Janco Corp Div Mason Controls
6510-01-317-71101620-0 INTERCHANGEABLE
Dressing,hydrocolloid
Convatec a Bristol-Myers Squibb Co
6145-01-386-34399931 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
Cross-Reference Index
Part NumberManufacturer
9931 Guildline Instruments Ltd (CAN)
9931 PRIMARY Gulf Calibration Services Inc (USA)
Related Parts
2825-00-218-6069INTERCHANGEABLE
SEAT,REGULATING VAL
9931
6210-00-267-6948INTERCHANGEABLE
FIXTURE,LIGHTING
5915-00-653-9457INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
5998-00-717-6001INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
SM-C-500705
5910-01-016-7822INTERCHANGEABLE
CAPACITOR,VARIABLE,CERAMIC DIELE
375238
5910-01-139-3008INTERCHANGEABLE
CAPACITOR
7530-01-150-0369INTERCHANGEABLE
PAPER,TELETYPEWRITER,CONTINUOUS
1500369
6150-01-246-5398INTERCHANGEABLE
BUS,CONDUCTOR
993-1
6510-01-317-7110INTERCHANGEABLE
DRESSING,HYDROCOLLOID
1620-0
6145-01-386-3439INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
9931
3455-01-504-4109INTERCHANGEABLE
CUTTER BIT,TOOL HOLDER
6515-01-571-3054INTERCHANGEABLE
GAUGE,PINCH
A8532

Frequently Asked Questions

What is NSN 5905-00-503-1779?

NSN 5905-00-503-1779 is a Potentiometer,comparator, manufactured by Gulf Calibration Services Inc, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-503-1779?

NSN 5905-00-503-1779 has 2 cross-referenced part numbers: 9931 (Guildline Instruments Ltd), 9931 (Gulf Calibration Services Inc).

What NSN replaces 5905-00-503-1779?

There are 12 known substitutes for 5905-00-503-1779: 2825-00-218-6069, 6210-00-267-6948, 5915-00-653-9457 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9931?

Key specifications for 9931: General Characteristics Item Description: 20.250 IN. LG,9.875 IN. DEEP,8.250 IN. H,40 LBS,INSTALLED INFORMICA COVERED WOODEN CASE FOR BENCH MOUNTING LBS. 1 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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