PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

Q40S125-024Pin,straight,headless

Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company · NSN 5315-00-954-4381 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-954-4381 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-954-4381. Primary manufacturer part number: Q40S125-024.
Features
  • Pin,straight,headless — FSC 5315
  • Pin Overall Diameter: 0.1250 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Second End Relationship with First End: IDENTICAL
  • First End Taper Length: 0.015 INCHES NOMINAL IN
  • First End Taper Angle: 45.0 DEGREES NOMINAL
  • Pin Overall Length: 0.750 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Pin,straight,headless, cataloged under National Stock Number 5315-00-954-4381, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 8 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
NSN5315-00-954-4381
Primary Part NumberQ40S125-024
Item NamePin,straight,headless
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Aeronautics Company
StatusCANCELLED
Pin Overall Diameter0.1250 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OVERALL
Second End Relationship with First EndIDENTICAL
First End Taper Length0.015 INCHES NOMINAL IN
First End Taper Angle45.0 DEGREES NOMINAL
Pin Overall Length0.750 INCHES NOMINAL IN
First End StyleCHAMFERED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4720-00-254-59572807-4 INTERCHANGEABLE
Hose,nonmetallic
Danfoss Power Solutions II, Llc
6130-00-500-3649 INTERCHANGEABLE
Vibrator,interrupter
5340-00-621-54552464 INTERCHANGEABLE
Seat,helical Compression Spring
Lawler Manufacturing Company, Inc.
2540-00-732-9289605720 INTERCHANGEABLE
Ball
General Motors Corp
5950-00-809-03001428824 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5945-00-847-8713 INTERCHANGEABLE
Relay,overfrequency
6350-00-983-7506 INTERCHANGEABLE
Bell,electrical
5310-01-021-42222464 INTERCHANGEABLE
Washer,spring Tension
Gougler Industries Inc Kent Air Tool Co Div
5930-01-041-79672464 INTERCHANGEABLE
Switch,push
Janco Corporation Dba Janco Corp Div Mason Controls
5331-01-215-62382-464N109-7 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
Cross-Reference Index
Part NumberManufacturer
Q40S125-024 PRIMARY Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
2464 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
4720-00-254-5957INTERCHANGEABLE
HOSE,NONMETALLIC
2807-4
6130-00-500-3649INTERCHANGEABLE
VIBRATOR,INTERRUPTER
5340-00-621-5455INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
2464
2540-00-732-9289INTERCHANGEABLE
BALL
605720
5950-00-809-0300INTERCHANGEABLE
TRANSFORMER,POWER
1428824
5945-00-847-8713INTERCHANGEABLE
RELAY,OVERFREQUENCY
6350-00-983-7506INTERCHANGEABLE
BELL,ELECTRICAL
5310-01-021-4222INTERCHANGEABLE
WASHER,SPRING TENSION
2464
5930-01-041-7967INTERCHANGEABLE
SWITCH,PUSH
2464
5331-01-215-6238INTERCHANGEABLE
O-RING
2-464N109-7
5340-01-264-6508INTERCHANGEABLE
CLEVIS,ROD END
5120-01-509-0862INTERCHANGEABLE
SCREWDRIVER,TORQUE
QDRIVER4

Frequently Asked Questions

What is NSN 5315-00-954-4381?

NSN 5315-00-954-4381 is a Pin,straight,headless, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 5315 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5315-00-954-4381?

NSN 5315-00-954-4381 has 2 cross-referenced part numbers: Q40S125-024 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), 2464 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5315-00-954-4381?

There are 12 known substitutes for 5315-00-954-4381: 4720-00-254-5957, 6130-00-500-3649, 5340-00-621-5455 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of Q40S125-024?

Key specifications for Q40S125-024: Pin Overall Diameter: 0.1250 INCHES NOMINAL IN; Material: STEEL OVERALL; Surface Treatment: CADMIUM OVERALL; Second End Relationship with First End: IDENTICAL. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5315-00-954-4381 still in active supply?

NSN 5315-00-954-4381 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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