PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

125278Pin,straight,headless

Telemechanics Inc · NSN 5315-00-298-9526 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-298-9526 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-298-9526. Primary manufacturer part number: 125278.
Features
  • Pin,straight,headless — FSC 5315
  • First End Style: ROUND
  • Second End Relationship with First End: IDENTICAL
  • First End Outer Radius: 0.125 INCHES NOMINAL IN
  • Pin Overall Diameter: 0.6250 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Pin Overall Length: 1.031 INCHES NOMINAL IN
  • 2 verified cross-references
Applications
  • Applications requiring Steel Overall construction
General Description

The Pin,straight,headless, cataloged under National Stock Number 5315-00-298-9526, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5315-00-298-9526
Primary Part Number125278
Item NamePin,straight,headless
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
First End StyleROUND
Second End Relationship with First EndIDENTICAL
First End Outer Radius0.125 INCHES NOMINAL IN
Pin Overall Diameter0.6250 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Pin Overall Length1.031 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4820-00-010-5602365-1 INTERCHANGEABLE
Cartridge,shut-Off Valve
Admiral Valve Llc Dba Cpv Manufacturing
5999-00-224-5780 INTERCHANGEABLE
Contact,electrical
9330-00-264-7629 INTERCHANGEABLE
Plastic Sheet,pressure Sensitive
4730-00-289-1235214-5901-799290PCF9 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Naval Ship Systems Command
3120-00-352-4713 INTERCHANGEABLE
Bearing,sleeve
5815-00-369-941735-51 INTERCHANGEABLE
Shaft
Telemechanics Inc
3110-00-554-3517122358-7 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5355-00-667-59341156 INTERCHANGEABLE
Knob
Entron Industries Limited Partnership Dba Entron Industries Property Div
4730-00-943-0458 INTERCHANGEABLE
Elbow,pipe
4820-00-965-1288 INTERCHANGEABLE
Cartridge Assembly,valve
Cross-Reference Index
Part NumberManufacturer
125278 PRIMARY Telemechanics Inc (USA)
36-51 Telemechanics Inc (USA)
Related Parts
4820-00-010-5602INTERCHANGEABLE
CARTRIDGE,SHUT-OFF VALVE
365-1
5999-00-224-5780INTERCHANGEABLE
CONTACT,ELECTRICAL
9330-00-264-7629INTERCHANGEABLE
PLASTIC SHEET,PRESSURE SENSITIVE
4730-00-289-1235INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
214-5901-799290PCF9
3120-00-352-4713INTERCHANGEABLE
BEARING,SLEEVE
5815-00-369-9417INTERCHANGEABLE
SHAFT
35-51
3110-00-554-3517INTERCHANGEABLE
BEARING,BALL,ANNULAR
122358-7
5355-00-667-5934INTERCHANGEABLE
KNOB
1156
4730-00-943-0458INTERCHANGEABLE
ELBOW,PIPE
4820-00-965-1288INTERCHANGEABLE
CARTRIDGE ASSEMBLY,VALVE
4820-01-062-3670INTERCHANGEABLE
CARTRIDGE,VALVE
365-1
4820-01-142-8933INTERCHANGEABLE
CARTRIDGE,SHUT-OFF VALVE
365-1-OX PL4398

Frequently Asked Questions

What is NSN 5315-00-298-9526?

NSN 5315-00-298-9526 is a Pin,straight,headless, manufactured by Telemechanics Inc, classified under FSC 5315 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5315-00-298-9526?

NSN 5315-00-298-9526 has 2 cross-referenced part numbers: 125278 (Telemechanics Inc), 36-51 (Telemechanics Inc).

What NSN replaces 5315-00-298-9526?

There are 12 known substitutes for 5315-00-298-9526: 4820-00-010-5602, 5999-00-224-5780, 9330-00-264-7629 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 125278?

Key specifications for 125278: First End Style: ROUND; Second End Relationship with First End: IDENTICAL; First End Outer Radius: 0.125 INCHES NOMINAL IN; Pin Overall Diameter: 0.6250 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5315-00-298-9526 still in active supply?

NSN 5315-00-298-9526 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.
PartsTable Design LLC · partstable.com