PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12510Screw,shoulder

Telemechanics Inc · NSN 5305-00-638-8513 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-638-8513 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-638-8513. Primary manufacturer part number: 12510.
Features
  • Screw,shoulder — FSC 5305
  • Shoulder Length: 0.067 INCHES NOMINAL FIRST SHOULDER IN
  • Features Provided: CASEHARDENED
  • Shoulder Shape: ROUND FIRST SHOULDER
  • Material: STEEL OVERALL
  • Nominal Thread Diameter: 0.112 INCHES IN
  • Surface Treatment: ZINC OVERALL
  • Shoulder Diameter: 0.156 INCHES NOMINAL FIRST SHOULDER IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,shoulder, cataloged under National Stock Number 5305-00-638-8513, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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
NSN5305-00-638-8513
Primary Part Number12510
Item NameScrew,shoulder
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Shoulder Length0.067 INCHES NOMINAL FIRST SHOULDER IN
Features ProvidedCASEHARDENED
Shoulder ShapeROUND FIRST SHOULDER
MaterialSTEEL OVERALL
Nominal Thread Diameter0.112 INCHES IN
Surface TreatmentZINC OVERALL
Shoulder Diameter0.156 INCHES NOMINAL FIRST SHOULDER IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread DirectionRIGHT-HAND
Fastener Length0.187 INCHES NOMINAL IN
Thread Class3A A
Head StyleFLAT CHAMFER
Head Height0.094 INCHES NOMINAL IN
Thread Length0.120 INCHES MINIMUM IN
Thread Quantity Per Inch40
Head Diameter0.250 INCHES NOMINAL IN
Internal Drive StyleCROSS RECESS TYPE 1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5930-00-130-53495381088 INTERCHANGEABLE
Handle,switch
U S Army Tank Automotive Command Amsta-Im-Mm
3110-00-155-745507100-07204 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
5305-00-370-1208125186 INTERCHANGEABLE
Screw,machine
Lucent Technologies Inc Corporate Headquarters
3120-00-391-13578376373 INTERCHANGEABLE
Bearing,plain,self-Aligning
U S Army Tank Automotive Command Amsta-Im-Mm
3040-00-463-6970103F INTERCHANGEABLE
Lever,remote Control
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5305-00-484-664012510 INTERCHANGEABLE
Setscrew
Triumph Engine Control Systems Llc
3110-00-554-3265 INTERCHANGEABLE
Bearing,ball,annular
2990-00-569-466333227 INTERCHANGEABLE
Muffler,exhaust
Allianz Sweeper Company
4810-00-601-363412510 INTERCHANGEABLE
Valve,linear,directional Control
Moog Inc
4010-00-619-8032125186 INTERCHANGEABLE
Chain
Danka Office Imaging Company
Cross-Reference Index
Part NumberManufacturer
12510 PRIMARY Telemechanics Inc (USA)
125186 At and T Corp (USA)
33-227 Telemechanics Inc (USA)
12510 At and T Corp (USA)
125180 Telemechanics Inc (USA)
Related Parts
5930-00-130-5349INTERCHANGEABLE
HANDLE,SWITCH
5381088
3110-00-155-7455INTERCHANGEABLE
BEARING,ROLLER,TAPERED
07100-07204
5305-00-370-1208INTERCHANGEABLE
SCREW,MACHINE
125186
3120-00-391-1357INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
8376373
3040-00-463-6970INTERCHANGEABLE
LEVER,REMOTE CONTROL
103F
5305-00-484-6640INTERCHANGEABLE
SETSCREW
12510
3110-00-554-3265INTERCHANGEABLE
BEARING,BALL,ANNULAR
2990-00-569-4663INTERCHANGEABLE
MUFFLER,EXHAUST
33227
4810-00-601-3634INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
12510
4010-00-619-8032INTERCHANGEABLE
CHAIN
125186
2815-00-910-5287INTERCHANGEABLE
VALVE,POPPET,ENGINE
0910061
5331-00-979-5540INTERCHANGEABLE
O-RING
125-186

Frequently Asked Questions

What is NSN 5305-00-638-8513?

NSN 5305-00-638-8513 is a Screw,shoulder, manufactured by Telemechanics Inc, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-638-8513?

NSN 5305-00-638-8513 has 5 cross-referenced part numbers: 12510 (Telemechanics Inc), 125186 (At and T Corp), 33-227 (Telemechanics Inc), 12510 (At and T Corp), 125180 (Telemechanics Inc).

What NSN replaces 5305-00-638-8513?

There are 12 known substitutes for 5305-00-638-8513: 5930-00-130-5349, 3110-00-155-7455, 5305-00-370-1208 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12510?

Key specifications for 12510: Shoulder Length: 0.067 INCHES NOMINAL FIRST SHOULDER IN; Features Provided: CASEHARDENED; Shoulder Shape: ROUND FIRST SHOULDER; Material: STEEL OVERALL. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-638-8513 still in active supply?

NSN 5305-00-638-8513 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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