PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J025Pin,insulator

Joslyn Corp · NSN 5975-00-912-2373 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-912-2373 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-912-2373. Primary manufacturer part number: J025.
Features
  • Pin,insulator — FSC 5975
  • Above Base Length: 5.000 INCHES NOMINAL IN
  • Below Base Length: 2.250 INCHES NOMINAL IN
  • Insulator Mounting Thread Diameter: 1 IN. IN
  • Design Type: LAG SCREW
  • Material: STEEL OVERALL
  • Surface Treatment: ZINC OVERALL
  • 3 verified cross-references
Applications
  • Applications requiring Steel Overall construction
General Description

The Pin,insulator, cataloged under National Stock Number 5975-00-912-2373, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Joslyn Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-912-2373
Primary Part NumberJ025
Item NamePin,insulator
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerJoslyn Corp
StatusCANCELLED
Above Base Length5.000 INCHES NOMINAL IN
Below Base Length2.250 INCHES NOMINAL IN
Insulator Mounting Thread Diameter1 IN. IN
Design TypeLAG SCREW
MaterialSTEEL OVERALL
Surface TreatmentZINC OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5935-00-163-0004 INTERCHANGEABLE
Socket,plug-in Electronic Compon
5330-00-178-703410AF10C1084APC50 INTERCHANGEABLE
Seal,plain Encased
Fairbanks Morse, Llc
7510-00-223-670088815 INTERCHANGEABLE
Chalk,marking
Dixon Ticonderoga Co Sandusky Div
5895-00-431-9494 INTERCHANGEABLE
Indicator,frequency Channel
5950-00-565-00898516228 INTERCHANGEABLE
Reactor
Us Army Aviation and Missile Command
6610-00-839-8638458-0126-000 INTERCHANGEABLE
Indicator,instrument Landing,air
Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems
5310-00-855-8377 INTERCHANGEABLE
Washer,flat
7530-01-035-2909 INTERCHANGEABLE
Film,copying,thermographic Proce
7530-01-036-0177 INTERCHANGEABLE
Film,copying,thermographic Proce
7530-01-038-3999 INTERCHANGEABLE
Film,copying,thermographic Proce
Cross-Reference Index
Part NumberManufacturer
973 Hubbard and Company (USA)
888 La Chance Ltd (USA)
J025 PRIMARY Joslyn Corp (USA)
Related Parts
5935-00-163-0004INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
5330-00-178-7034INTERCHANGEABLE
SEAL,PLAIN ENCASED
10AF10C1084APC50
7510-00-223-6700INTERCHANGEABLE
CHALK,MARKING
88815
5895-00-431-9494INTERCHANGEABLE
INDICATOR,FREQUENCY CHANNEL
5950-00-565-0089INTERCHANGEABLE
REACTOR
8516228
6610-00-839-8638INTERCHANGEABLE
INDICATOR,INSTRUMENT LANDING,AIR
458-0126-000
5310-00-855-8377INTERCHANGEABLE
WASHER,FLAT
7530-01-035-2909INTERCHANGEABLE
FILM,COPYING,THERMOGRAPHIC PROCE
7530-01-036-0177INTERCHANGEABLE
FILM,COPYING,THERMOGRAPHIC PROCE
7530-01-038-3999INTERCHANGEABLE
FILM,COPYING,THERMOGRAPHIC PROCE
7530-01-040-8935INTERCHANGEABLE
FILM,COPYING,THERMOGRAPHIC PROCE
3040-01-208-2106INTERCHANGEABLE
COUPLING,HALF,CLUTCH
15138-4

Frequently Asked Questions

What is NSN 5975-00-912-2373?

NSN 5975-00-912-2373 is a Pin,insulator, manufactured by Joslyn Corp, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-912-2373?

NSN 5975-00-912-2373 has 3 cross-referenced part numbers: 973 (Hubbard and Company), 888 (La Chance Ltd), J025 (Joslyn Corp).

What NSN replaces 5975-00-912-2373?

There are 12 known substitutes for 5975-00-912-2373: 5935-00-163-0004, 5330-00-178-7034, 7510-00-223-6700 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J025?

Key specifications for J025: Above Base Length: 5.000 INCHES NOMINAL IN; Below Base Length: 2.250 INCHES NOMINAL IN; Insulator Mounting Thread Diameter: 1 IN. IN; Design Type: LAG SCREW. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-912-2373 still in active supply?

NSN 5975-00-912-2373 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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