The Pin,grooved,headed, cataloged under National Stock Number 5315-01-134-8855, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-134-8855 |
| Primary Part Number | 2180143 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES OUTSIDE DIAMETER |
| Undercut Width | 0.040 INCHES MAXIMUM IN |
| Undercut Diameter | 0.1145 INCHES MAXIMUM IN |
| Hole Arrangement Style | ONE END DRILLED |
| Under Head Length | 0.670 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN |
| First End Style | SQUARE |
| First Hole Diameter | 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN |
| Hardness Rating | 42.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | GROOVE |
| Pin Head Diameter | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.1242 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM IN |
| Head Style | FLAT |
| Height | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Material | STEEL COMP 615 OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.100 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5315-01-134-8855 is a Pin,grooved,headed, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-134-8855 has 2 manufacturer part numbers on file: 2180143 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 2180143 (Triumph Engine Control Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-310-1984. Verify interchangeability with system specifications before substitution.
Key specifications for 2180143: Surface Finish: 32.0 MICROINCHES OUTSIDE DIAMETER; Undercut Width: 0.040 INCHES MAXIMUM IN; Undercut Diameter: 0.1145 INCHES MAXIMUM IN; Hole Arrangement Style: ONE END DRILLED. 16 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.