PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3690Screw,machine

Telemechanics Inc · NSN 5305-00-637-6575 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-637-6575 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-637-6575. Primary manufacturer part number: 3690.
Features
  • Screw,machine — FSC 5305
  • Nominal Thread Diameter: 0.138 INCHES IN
  • Head Style: FILLISTER
  • Head Height: 0.119 INCHES NOMINAL IN
  • Screw Surface Treatment: CHROMATE ZINC
  • Screw Material: STEEL
  • Thread Length: 0.187 INCHES MINIMUM IN
  • Fastener Length: 0.187 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-637-6575, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN5305-00-637-6575
Primary Part Number3690
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Nominal Thread Diameter0.138 INCHES IN
Head StyleFILLISTER
Head Height0.119 INCHES NOMINAL IN
Screw Surface TreatmentCHROMATE ZINC
Screw MaterialSTEEL
Thread Length0.187 INCHES MINIMUM IN
Fastener Length0.187 INCHES NOMINAL IN
Head Diameter0.217 INCHES NOMINAL IN
Thread Series DesignatorUNF
Thread DirectionRIGHT-HAND
Thread Class2A A
Internal Drive StyleSLOT
Thread Quantity Per Inch40
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6625-00-051-9029 INTERCHANGEABLE
Galvanometer
5930-00-092-6188 INTERCHANGEABLE
Switch,sensitive
5340-00-143-5177IGW37 INTERCHANGEABLE
Clip,retaining
Prestolite Electric Inc
6695-00-147-3102 INTERCHANGEABLE
Dynamometer,vehicle Chassis,sing
2945-00-328-339803S03753 INTERCHANGEABLE
Filter,fluid
Falls Filtration Technologies, Inc.
5220-00-332-66593690 INTERCHANGEABLE
Gage,profile
Allison Transmission Inc Dba Allison Transmission, Inc
2990-00-382-8812C26780 INTERCHANGEABLE
Muffler,exhaust
Mitsubishi Caterpillar Forklift America, Inc
2990-00-410-75436390 INTERCHANGEABLE
Muffler,exhaust
893 Mfg, Llc
5950-00-518-3139LS54 INTERCHANGEABLE
Transformer,audio Frequency
Magnetika Inc
5330-00-532-54666390 INTERCHANGEABLE
Packing and Retaine
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Cross-Reference Index
Part NumberManufacturer
3690 PRIMARY Telemechanics Inc (USA)
6390 Telemechanics Inc (USA)
3690 At and T Corp (USA)
6390 At and T Corp (USA)
Related Parts
6625-00-051-9029INTERCHANGEABLE
GALVANOMETER
5930-00-092-6188INTERCHANGEABLE
SWITCH,SENSITIVE
5340-00-143-5177INTERCHANGEABLE
CLIP,RETAINING
IGW37
6695-00-147-3102INTERCHANGEABLE
DYNAMOMETER,VEHICLE CHASSIS,SING
2945-00-328-3398INTERCHANGEABLE
FILTER,FLUID
03S03753
5220-00-332-6659INTERCHANGEABLE
GAGE,PROFILE
3690
2990-00-382-8812INTERCHANGEABLE
MUFFLER,EXHAUST
C26780
2990-00-410-7543INTERCHANGEABLE
MUFFLER,EXHAUST
6390
5950-00-518-3139INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
LS54
5330-00-532-5466INTERCHANGEABLE
PACKING AND RETAINE
6390
5960-00-542-7039INTERCHANGEABLE
ELECTRON TUBE
8345-00-577-4079INTERCHANGEABLE
FLAG,NATIONAL

Frequently Asked Questions

What is NSN 5305-00-637-6575?

NSN 5305-00-637-6575 is a Screw,machine, manufactured by Telemechanics Inc, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-637-6575?

NSN 5305-00-637-6575 has 4 cross-referenced part numbers: 3690 (Telemechanics Inc), 6390 (Telemechanics Inc), 3690 (At and T Corp), 6390 (At and T Corp).

What NSN replaces 5305-00-637-6575?

There are 12 known substitutes for 5305-00-637-6575: 6625-00-051-9029, 5930-00-092-6188, 5340-00-143-5177 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3690?

Key specifications for 3690: Nominal Thread Diameter: 0.138 INCHES IN; Head Style: FILLISTER; Head Height: 0.119 INCHES NOMINAL IN; Screw Surface Treatment: CHROMATE ZINC. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-637-6575 still in active supply?

NSN 5305-00-637-6575 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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