PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3900Insert,screw Thread

Telemechanics Inc · NSN 5325-00-846-8484 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-846-8484 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-846-8484. Primary manufacturer part number: 3900.
Features
  • Insert,screw Thread — FSC 5325
  • Nominal Thread Size: 0.190 INCHES IN
  • Thread Quantity Per Inch: 32
  • Style Designator: SERRATED
  • Thread Series Designator: UNF
  • Insert Size: 0.312-32 UNEF 2B
  • Material: STEEL OVERALL
  • Thread Class: 2B
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Insert,screw Thread, cataloged under National Stock Number 5325-00-846-8484, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 9 verified specifications, 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: Cancelled.

Technical Specifications
ParameterValue
NSN5325-00-846-8484
Primary Part Number3900
Item NameInsert,screw Thread
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Nominal Thread Size0.190 INCHES IN
Thread Quantity Per Inch32
Style DesignatorSERRATED
Thread Series DesignatorUNF
Insert Size0.312-32 UNEF 2B
MaterialSTEEL OVERALL
Thread Class2B
Length0.343 INCHES NOMINAL IN
Surface TreatmentCOPPER OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
7510-00-129-57213900 INTERCHANGEABLE
Ribbon,inking
Supplies Intl
3030-00-528-4594 INTERCHANGEABLE
Belt,v
1680-00-546-0929 INTERCHANGEABLE
Arm,shoulder Harness
6625-00-581-8329 INTERCHANGEABLE
Ammeter
6145-00-635-4598 INTERCHANGEABLE
Cable,power,electrical
4320-00-843-2169 INTERCHANGEABLE
Pump,centrifugal
3110-00-953-0243 INTERCHANGEABLE
Bearing,bronze
1560-00-974-84853900 INTERCHANGEABLE
Flange,adapter
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
7510-01-026-16904104 RED 2 IN. INTERCHANGEABLE
Tape,pressure Sensitive Adhesive
Valley Industrial Products Inc
6625-01-069-78123900 INTERCHANGEABLE
Test Set,telecommunication Syste
Hekimian Laboratories Inc
Cross-Reference Index
Part NumberManufacturer
3900 At and T Corp (USA)
3900 PRIMARY Telemechanics Inc (USA)
Related Parts
7510-00-129-5721INTERCHANGEABLE
RIBBON,INKING
3900
3030-00-528-4594INTERCHANGEABLE
BELT,V
1680-00-546-0929INTERCHANGEABLE
ARM,SHOULDER HARNESS
6625-00-581-8329INTERCHANGEABLE
AMMETER
6145-00-635-4598INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
4320-00-843-2169INTERCHANGEABLE
PUMP,CENTRIFUGAL
3110-00-953-0243INTERCHANGEABLE
BEARING,BRONZE
1560-00-974-8485INTERCHANGEABLE
FLANGE,ADAPTER
3900
7510-01-026-1690INTERCHANGEABLE
TAPE,PRESSURE SENSITIVE ADHESIVE
4104 RED 2 IN.
6625-01-069-7812INTERCHANGEABLE
TEST SET,TELECOMMUNICATION SYSTE
3900
5805-01-252-7677INTERCHANGEABLE
PANEL,TELEPHONE SWITCHBOARD
3900
6780-01-381-7188INTERCHANGEABLE
DARKROOM EXPENDABLE SUPPLY SET,P

Frequently Asked Questions

What is NSN 5325-00-846-8484?

NSN 5325-00-846-8484 is a Insert,screw Thread, manufactured by Telemechanics Inc, classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-00-846-8484?

NSN 5325-00-846-8484 has 2 cross-referenced part numbers: 3900 (At and T Corp), 3900 (Telemechanics Inc).

What NSN replaces 5325-00-846-8484?

There are 12 known substitutes for 5325-00-846-8484: 7510-00-129-5721, 3030-00-528-4594, 1680-00-546-0929 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3900?

Key specifications for 3900: Nominal Thread Size: 0.190 INCHES IN; Thread Quantity Per Inch: 32; Style Designator: SERRATED; Thread Series Designator: UNF. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5325-00-846-8484 still in active supply?

NSN 5325-00-846-8484 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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