PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C5-18Pin,spring

Roller Bearing Co of America, Inc Div Pic Design · NSN 5315-01-099-3191 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-099-3191 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-099-3191. Primary manufacturer part number: C5-18.
Features
  • Pin,spring — FSC 5315
  • Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
  • Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Style Designator: COILED
  • Surface Treatment: PASSIVATE OVERALL
  • Expanded Diameter: 0.049 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
  • Material: STEEL COMP 302 OVERALL
  • Diameter: 0.125 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 302 Overall construction
General Description

The Pin,spring, cataloged under National Stock Number 5315-01-099-3191, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-01-099-3191
Primary Part NumberC5-18
Item NamePin,spring
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerRoller Bearing Co of America, Inc Div Pic Design
StatusACTIVE
Hardness Rating46.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Style DesignatorCOILED
Surface TreatmentPASSIVATE OVERALL
Expanded Diameter0.049 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
MaterialSTEEL COMP 302 OVERALL
Diameter0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2530-00-383-9884FC3625 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
3120-00-424-0582 INTERCHANGEABLE
Bushing,sleeve
Cross-Reference Index
Part NumberManufacturer
C5-18 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
Related Parts
2530-00-383-9884INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
FC3625
3120-00-424-0582INTERCHANGEABLE
BUSHING,SLEEVE

Frequently Asked Questions

What is NSN 5315-01-099-3191?

NSN 5315-01-099-3191 is a Pin,spring, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-01-099-3191?

NSN 5315-01-099-3191 has 1 cross-referenced part number: C5-18 (Roller Bearing Co of America, Inc Div Pic Design).

What NSN replaces 5315-01-099-3191?

There are 2 known substitutes for 5315-01-099-3191: 2530-00-383-9884, 3120-00-424-0582. Verify interchangeability with system specifications before substitution.

What are the specifications of C5-18?

Key specifications for C5-18: Overall Length: 0.312 INCHES NOMINAL IN; Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: COILED. 8 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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