The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-133-4589, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-133-4589 |
| Primary Part Number | 755221-2 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Shank Diameter | 0.190 INCHES MINIMUM IN |
| Second Shank Diameter | 0.198 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN |
| Surface Finish | 32.0 MICROINCHES BOTH ENDS |
| Undercut Width | 0.070 INCHES NOMINAL IN |
| Undercut Diameter | 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Second End Countersink Diameter | 0.120 INCHES NOMINAL IN |
| First End Location | SQUARE END |
| Second End Taper Angle | 45.0 DEGREES NOMINAL |
| Hole Arrangement Style | ONE END DRILLED |
| Thread Length | 0.640 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN |
| First End Style | SQUARE |
| First Hole Diameter | 0.0650 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM IN |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Length | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Style Designator | UNDERCUT |
| Material Document and Classification | AMS 5612 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Taper Length | 0.035 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Width Between Flats | 0.0937 INCHES MAXIMUM IN |
| Second Undercut Width | 0.090 INCHES NOMINAL IN |
| Shoulder Diameter | 0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN |
| Second Shank Length | 0.070 INCHES NOMINAL IN |
| Internal Drive Style | SOCKET |
| Second End Style | CHAMFERED AND COUNTERSUNK |
| Thread Class | 3A A |
| Second End Countersink Angle | 90.0 DEGREES NOMINAL |
| Second Undercut Diameter | 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 755221-2 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5315-01-133-4589 is a Pin,shoulder,headless, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-133-4589 has 1 manufacturer part number on file: 755221-2 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 755221-2: Shank Diameter: 0.190 INCHES MINIMUM IN; Second Shank Diameter: 0.198 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN; Surface Finish: 32.0 MICROINCHES BOTH ENDS; Undercut Width: 0.070 INCHES NOMINAL IN. 29 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.