PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS16556-818Pin,straight,headless

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5315-00-805-7292 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-805-7292 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-805-7292. Primary manufacturer part number: MS16556-818.
Features
  • Pin,straight,headless — FSC 5315
  • Second End Style: RADIUS
  • First End Taper Angle: 4.0 DEGREES MINIMUM AND 12.0 DEGREES MAXIMUM
  • Surface Finish: 16.0 MICROINCHES SHANK END
  • Pin Overall Length: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
  • Surface Finish: 125.0 MICROINCHES BOTH ENDS
  • Hardness Rating: 58.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL
  • Second End Corner Radius: 0.0008 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Pin,straight,headless, cataloged under National Stock Number 5315-00-805-7292, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 17 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: Active.

Technical Specifications
ParameterValue
NSN5315-00-805-7292
Primary Part NumberMS16556-818
Item NamePin,straight,headless
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Second End StyleRADIUS
First End Taper Angle4.0 DEGREES MINIMUM AND 12.0 DEGREES MAXIMUM
Surface Finish16.0 MICROINCHES SHANK END
Pin Overall Length0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
Surface Finish125.0 MICROINCHES BOTH ENDS
Hardness Rating58.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL
Second End Corner Radius0.0008 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN
Features ProvidedCASEHARDENED
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OVERALL
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Pin Overall Diameter0.0946 INCHES MINIMUM AND 0.0948 INCHES MAXIMUM IN
Second End Relationship with First EndNOT IDENTICAL
Shear Strength1400 DOUBLE POUNDS PER SQUARE INCH
First End StyleCHAMFERED
First End Taper Length0.054 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-010-3696 INTERCHANGEABLE
Pin,straight,headless
5315-00-014-1119 INTERCHANGEABLE
Pin,straight,headless
5315-00-597-6100 INTERCHANGEABLE
Pin,straight,headless
5315-00-680-3755 INTERCHANGEABLE
Pin,straight,headless
5315-00-806-7040NASM16555-620 INTERCHANGEABLE
Pin,straight,headless
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-00-969-6769 INTERCHANGEABLE
Pin,straight,headless
5315-01-012-6017 INTERCHANGEABLE
Pin,straight,headless
5315-01-065-6013 INTERCHANGEABLE
Pin,straight,headless
5315-01-169-5673325-16140 INTERCHANGEABLE
Pin,spring
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
5315-01-210-0922MS16555-24 INTERCHANGEABLE
Pin,straight,headless
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
MS16556-818 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MILP21143 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5315-00-010-3696INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5315-00-014-1119INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5315-00-597-6100INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5315-00-680-3755INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5315-00-806-7040INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
NASM16555-620
5315-00-969-6769INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5315-01-012-6017INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5315-01-065-6013INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5315-01-169-5673INTERCHANGEABLE
PIN,SPRING
325-16140
5315-01-210-0922INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
MS16555-24
5315-01-210-2960INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
MS16556-102
5315-01-286-0016INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS

Frequently Asked Questions

What is NSN 5315-00-805-7292?

NSN 5315-00-805-7292 is a Pin,straight,headless, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-805-7292?

NSN 5315-00-805-7292 has 2 cross-referenced part numbers: MS16556-818 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MILP21143 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5315-00-805-7292?

There are 12 known substitutes for 5315-00-805-7292: 5315-00-010-3696, 5315-00-014-1119, 5315-00-597-6100 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS16556-818?

Key specifications for MS16556-818: Second End Style: RADIUS; First End Taper Angle: 4.0 DEGREES MINIMUM AND 12.0 DEGREES MAXIMUM; Special Features: RADIUS END MAY BE CHAMFERED 25 DEG; Surface Finish: 16.0 MICROINCHES SHANK END. 18 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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