The Screw,shoulder, cataloged under National Stock Number 5305-01-618-4627, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Rexnord Industries, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-618-4627 |
| Primary Part Number | PZ-12-3 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Rexnord Industries, Llc |
| Status | ACTIVE |
| Width Across Flats | 0.093 INCHES NOMINAL IN |
| Head Height | 0.156 INCHES NOMINAL IN |
| Fastener Length | 0.812 INCHES NOMINAL IN |
| Shoulder Length | 0.625 INCHES NOMINAL ALL SHOULDERS IN |
| Shoulder Diameter | 0.249 INCHES NOMINAL ALL SHOULDERS IN |
| Thread Length | 0.187 INCHES NOMINAL IN |
| Shoulder Shape | ROUND ALL SHOULDERS |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | FLAT FILLISTER |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | HEXAGON |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.312 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 |
|---|---|
| PZ-12-3 | Rexnord Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| 09018B6723 | 7/2 Vendor item drawing reference Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| PZ-12-3 | 3/9 Design control — primary reference W. M. Berg, Inc. |
NSN 5305-01-618-4627 is a Screw,shoulder, manufactured by Rexnord Industries, Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-618-4627 has 1 manufacturer part number on file: PZ-12-3 (Rexnord Industries, Llc).
Key specifications for PZ-12-3: Width Across Flats: 0.093 INCHES NOMINAL IN; Head Height: 0.156 INCHES NOMINAL IN; Fastener Length: 0.812 INCHES NOMINAL IN; Shoulder Length: 0.625 INCHES NOMINAL ALL SHOULDERS IN. 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.