PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

198-4Pin,straight,headless

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 5315-00-039-5453 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-039-5453 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-039-5453. Primary manufacturer part number: 198-4.
Features
  • Pin,straight,headless — FSC 5315
  • Pin Overall Diameter: 0.1870 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN
  • Pin Overall Length: 0.906 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • First End Corner Radius: 0.005 INCHES MINIMUM AND 0.010 INCHES MAXIMUM IN
  • Second End Relationship with First End: IDENTICAL
  • First End Style: RADIUS
  • 2 verified cross-references
Applications
  • Applications requiring Steel Overall construction
General Description

The Pin,straight,headless, cataloged under National Stock Number 5315-00-039-5453, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 6 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-00-039-5453
Primary Part Number198-4
Item NamePin,straight,headless
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
Pin Overall Diameter0.1870 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN
Pin Overall Length0.906 INCHES NOMINAL IN
MaterialSTEEL OVERALL
First End Corner Radius0.005 INCHES MINIMUM AND 0.010 INCHES MAXIMUM IN
Second End Relationship with First EndIDENTICAL
First End StyleRADIUS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4730-00-045-97711170480 INTERCHANGEABLE
Plug,pipe,magnetic
Chrysler Corp Dayton Plant 1
2530-00-469-7847 INTERCHANGEABLE
Tank,pressure
5950-00-645-9133 INTERCHANGEABLE
Reactor
5998-01-056-274068D040058-2003 INTERCHANGEABLE
Extender Card,electronic Test
The Boeing Company Div Defense
5815-01-084-2293 INTERCHANGEABLE
Pulley
6160-01-179-70181984 INTERCHANGEABLE
Tray,battery
Hollingsead International, Llc
4820-01-340-4036115657176FN94 INTERCHANGEABLE
Valve,safety Relief
Bird-Johnson Propeller Company, Llc
Cross-Reference Index
Part NumberManufacturer
198-4 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
198-4 Donallco Inc (USA)
Related Parts
4730-00-045-9771INTERCHANGEABLE
PLUG,PIPE,MAGNETIC
1170480
2530-00-469-7847INTERCHANGEABLE
TANK,PRESSURE
5950-00-645-9133INTERCHANGEABLE
REACTOR
5998-01-056-2740INTERCHANGEABLE
EXTENDER CARD,ELECTRONIC TEST
68D040058-2003
5815-01-084-2293INTERCHANGEABLE
PULLEY
6160-01-179-7018INTERCHANGEABLE
TRAY,BATTERY
1984
4820-01-340-4036INTERCHANGEABLE
VALVE,SAFETY RELIEF
115657176FN94

Frequently Asked Questions

What is NSN 5315-00-039-5453?

NSN 5315-00-039-5453 is a Pin,straight,headless, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-039-5453?

NSN 5315-00-039-5453 has 2 cross-referenced part numbers: 198-4 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 198-4 (Donallco Inc).

What NSN replaces 5315-00-039-5453?

There are 7 known substitutes for 5315-00-039-5453: 4730-00-045-9771, 2530-00-469-7847, 5950-00-645-9133 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 198-4?

Key specifications for 198-4: Pin Overall Diameter: 0.1870 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN; Pin Overall Length: 0.906 INCHES NOMINAL IN; Material: STEEL OVERALL; First End Corner Radius: 0.005 INCHES MINIMUM AND 0.010 INCHES MAXIMUM IN. 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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