The Pin,grooved,headed, cataloged under National Stock Number 5315-01-232-9907, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 16 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 | 5315-01-232-9907 |
| Primary Part Number | 551AS136-3 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Undercut Width | 0.125 INCHES NOMINAL IN |
| First End Taper Length | 0.062 INCHES NOMINAL IN |
| Undercut Diameter | 0.688 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | ASTM B633,TY 4,SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Hole Arrangement Style | DRILLED SHANK THREADED PIN |
| Under Head Length | 1.875 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| First Hole Diameter | 0.391 INCHES NOMINAL IN |
| Pin Head Diameter | 1.000 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A109 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.375 INCHES NOMINAL IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Height | 3.000 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.500 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 |
| Part Number | Manufacturer |
|---|---|
| 551AS136-3 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 5315-01-232-9907 is a Pin,grooved,headed, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-232-9907 has 1 manufacturer part number on file: 551AS136-3 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 551AS136-3: Undercut Width: 0.125 INCHES NOMINAL IN; First End Taper Length: 0.062 INCHES NOMINAL IN; Undercut Diameter: 0.688 INCHES NOMINAL IN; Surface Treatment Document and Classification: ASTM B633,TY 4,SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 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.