The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-440-7301, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-440-7301 |
| Primary Part Number | 3305AS314-1 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Hydraulics International, Inc. Dba Hydraulics International Inc |
| Status | ACTIVE |
| Shank Diameter | 0.610 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN |
| Undercut Width | 0.210 INCHES NOMINAL IN |
| Undercut Diameter | 0.6250 INCHES NOMINAL IN |
| First End Location | THREADED END |
| First End Style | SQUARE |
| Shank Length | 1.000 INCHES NOMINAL IN |
| Style Designator | UNDERCUT |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 0.8750 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 |
|---|---|
| 3305AS314-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 3305AS314-1 PRIMARY | Hydraulics International, Inc. Dba Hydraulics International Inc (USA) |
NSN 5315-01-440-7301 is a Pin,shoulder,headless, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-440-7301 has 2 manufacturer part numbers on file: 3305AS314-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 3305AS314-1 (Hydraulics International, Inc. Dba Hydraulics International Inc).
Key specifications for 3305AS314-1: Shank Diameter: 0.610 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN; Undercut Width: 0.210 INCHES NOMINAL IN; Undercut Diameter: 0.6250 INCHES NOMINAL IN; First End Location: THREADED END. 9 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.