PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PM-21140Pin,straight,headless

Mason Electric Co. Dba Mason Controls · NSN 5315-00-248-9385 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-248-9385 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-248-9385. Primary manufacturer part number: PM-21140.
Features
  • Pin,straight,headless — FSC 5315
  • Second End Relationship with First End: IDENTICAL
  • Material: STEEL OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • First End Style: SQUARE
  • Pin Overall Diameter: 0.0650 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM IN
  • Pin Overall Length: 0.546 INCHES NOMINAL IN
  • 3 verified cross-references
Applications
  • Applications requiring Steel Overall construction
General Description

The Pin,straight,headless, cataloged under National Stock Number 5315-00-248-9385, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mason Electric Co. Dba Mason Controls. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-00-248-9385
Primary Part NumberPM-21140
Item NamePin,straight,headless
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerMason Electric Co. Dba Mason Controls
StatusACTIVE
Second End Relationship with First EndIDENTICAL
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OVERALL
First End StyleSQUARE
Pin Overall Diameter0.0650 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM IN
Pin Overall Length0.546 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-164-425021-140CA INTERCHANGEABLE
Terminal Board
Cinch Connectivity Solutions Inc.
2920-00-474-9843A326167 INTERCHANGEABLE
Flyweight
U S Army Tank Automotive Command Amsta-Im-Mm
5930-00-548-8471149455QHC INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
5977-00-636-1379 INTERCHANGEABLE
Brush,electrical Contact
5905-00-930-71870839-0022 INTERCHANGEABLE
Resistor,thermal
Keysight Technologies Inc
5910-01-126-4735SM-D-414173 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-01-157-540421140 INTERCHANGEABLE
Gland,packing
Industrial Technologies and Services Llc
5970-01-298-035421140 INTERCHANGEABLE
Insulator,strain
Science Applications International Corporation
5325-01-358-7963 INTERCHANGEABLE
Ring,retaining
4820-01-416-164721140-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
21140 Amphenol Corp Div Amphenol Aerospace Operations (USA)
PM-21140 PRIMARY Mason Electric Co. Dba Mason Controls (USA)
PM-21140 Unison Industries Llc (USA)
Related Parts
5940-00-164-4250INTERCHANGEABLE
TERMINAL BOARD
21-140CA
2920-00-474-9843INTERCHANGEABLE
FLYWEIGHT
A326167
5930-00-548-8471INTERCHANGEABLE
SWITCH,ROTARY
149455QHC
5977-00-636-1379INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5905-00-930-7187INTERCHANGEABLE
RESISTOR,THERMAL
0839-0022
5910-01-126-4735INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
SM-D-414173
5330-01-157-5404INTERCHANGEABLE
GLAND,PACKING
21140
5970-01-298-0354INTERCHANGEABLE
INSULATOR,STRAIN
21140
5325-01-358-7963INTERCHANGEABLE
RING,RETAINING
4820-01-416-1647INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21140-001
4730-01-419-7087INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
21317-1018-18
4820-01-423-8769INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
21106-850-2

Frequently Asked Questions

What is NSN 5315-00-248-9385?

NSN 5315-00-248-9385 is a Pin,straight,headless, manufactured by Mason Electric Co. Dba Mason Controls, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-248-9385?

NSN 5315-00-248-9385 has 3 cross-referenced part numbers: 21140 (Amphenol Corp Div Amphenol Aerospace Operations), PM-21140 (Mason Electric Co. Dba Mason Controls), PM-21140 (Unison Industries Llc).

What NSN replaces 5315-00-248-9385?

There are 12 known substitutes for 5315-00-248-9385: 5940-00-164-4250, 2920-00-474-9843, 5930-00-548-8471 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PM-21140?

Key specifications for PM-21140: Second End Relationship with First End: IDENTICAL; Material: STEEL OVERALL; Surface Treatment: CADMIUM OVERALL; First End Style: SQUARE. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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