PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T103Pin,straight,headless

Chief of Engineers Dept of Army · NSN 5315-00-252-2977 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-252-2977 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-252-2977. Primary manufacturer part number: T103.
Features
  • Pin,straight,headless — FSC 5315
  • Distance From Centerline of Hole to End of Pin: 0.250 INCHES NOMINAL IN
  • First Hole Diameter: 0.172 INCHES NOMINAL IN
  • First End Taper Angle: 45.0 DEGREES NOMINAL
  • Hole Arrangement Style: BOTH END DRILLED
  • Second Hole Diameter: 0.172 INCHES NOMINAL IN
  • First End Style: CHAMFERED
  • Pin Overall Diameter: 0.6880 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Comp 1020 Overall construction
General Description

The Pin,straight,headless, cataloged under National Stock Number 5315-00-252-2977, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Chief of Engineers Dept of Army. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-00-252-2977
Primary Part NumberT103
Item NamePin,straight,headless
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerChief of Engineers Dept of Army
StatusACTIVE
Distance From Centerline of Hole to End of Pin0.250 INCHES NOMINAL IN
First Hole Diameter0.172 INCHES NOMINAL IN
First End Taper Angle45.0 DEGREES NOMINAL
Hole Arrangement StyleBOTH END DRILLED
Second Hole Diameter0.172 INCHES NOMINAL IN
First End StyleCHAMFERED
Pin Overall Diameter0.6880 INCHES NOMINAL IN
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Center to Center Distance Between Holes4.938 INCHES NOMINAL IN
MaterialSTEEL COMP 1020 OVERALL
Pin Overall Length5.438 INCHES NOMINAL IN
First End Taper Length0.062 INCHES NOMINAL IN
Second End Relationship with First EndIDENTICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5930-00-028-0165 INTERCHANGEABLE
Switch Section,rotary
5950-00-197-5158 INTERCHANGEABLE
Transformer,radio Frequency
5950-00-647-8499 INTERCHANGEABLE
Transformer,power
3010-00-786-0329218027023 INTERCHANGEABLE
Coupling,shaft,flexible
Electric Boat Corporation Div General Dynamics Electric Boat
5136-01-028-8547T103A INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5305-01-181-9349T-103 INTERCHANGEABLE
Thumbscrew
Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier
3030-01-271-5064 INTERCHANGEABLE
Belt,positive Drive
5920-01-291-7672T-103 INTERCHANGEABLE
Fuseholder,block
The Fredericks Company, Inc. Div Televac
5340-01-506-4265 INTERCHANGEABLE
Plug,leakproof Seal
Cross-Reference Index
Part NumberManufacturer
T103 PRIMARY Chief of Engineers Dept of Army (USA)
1665-26-5 PRIMARY Titan Wheel Corporation of Illinois (USA)
1655-25-5 PRIMARY Titan Wheel Corporation of Illinois (USA)
Related Parts
5930-00-028-0165INTERCHANGEABLE
SWITCH SECTION,ROTARY
5950-00-197-5158INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5950-00-647-8499INTERCHANGEABLE
TRANSFORMER,POWER
3010-00-786-0329INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
218027023
5136-01-028-8547INTERCHANGEABLE
TAP,THREAD CUTTING
T103A
5305-01-181-9349INTERCHANGEABLE
THUMBSCREW
T-103
3030-01-271-5064INTERCHANGEABLE
BELT,POSITIVE DRIVE
5920-01-291-7672INTERCHANGEABLE
FUSEHOLDER,BLOCK
T-103
5340-01-506-4265INTERCHANGEABLE
PLUG,LEAKPROOF SEAL

Frequently Asked Questions

What is NSN 5315-00-252-2977?

NSN 5315-00-252-2977 is a Pin,straight,headless, manufactured by Chief of Engineers Dept of Army, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-252-2977?

NSN 5315-00-252-2977 has 3 cross-referenced part numbers: T103 (Chief of Engineers Dept of Army), 1665-26-5 (Titan Wheel Corporation of Illinois), 1655-25-5 (Titan Wheel Corporation of Illinois).

What NSN replaces 5315-00-252-2977?

There are 9 known substitutes for 5315-00-252-2977: 5930-00-028-0165, 5950-00-197-5158, 5950-00-647-8499 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T103?

Key specifications for T103: Distance From Centerline of Hole to End of Pin: 0.250 INCHES NOMINAL IN; First Hole Diameter: 0.172 INCHES NOMINAL IN; First End Taper Angle: 45.0 DEGREES NOMINAL; Hole Arrangement Style: BOTH END DRILLED. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com