The Pin,grooved,headed, cataloged under National Stock Number 5315-01-319-1218, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-319-1218 |
| Primary Part Number | 4070977 |
| 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 SHANK END |
| Width Across Flats | 0.204 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| Undercut Width | 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN |
| First End Taper Length | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Undercut Diameter | 0.169 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN |
| Under Head Length | 5.770 INCHES MINIMUM AND 5.790 INCHES MAXIMUM IN |
| First End Style | CHAMFERED |
| Style Designator | GROOVE |
| Pin Head Diameter | 0.530 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5663 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.187 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN |
| First End Taper Angle | 28.0 DEGREES MINIMUM AND 32.0 DEGREES MAXIMUM |
| Head Style | ROUND W/WRENCH FLATS CHAMFERED |
| Height | 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY 718 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4070977 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4070977 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 5315PL0851167 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5315-01-319-1218 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 5315-01-319-1218 has 2 manufacturer part numbers on file: 4070977 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4070977 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 4070977: Surface Finish: 32.0 MICROINCHES SHANK END; Width Across Flats: 0.204 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN; Undercut Width: 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN; First End Taper Length: 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN. 15 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.