The Screw,shoulder, cataloged under National Stock Number 5305-01-187-9557, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Cameron Energy Services Corp.. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-187-9557 |
| Primary Part Number | D4R-13481 PIECE 13 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Cameron Energy Services Corp. |
| Status | ACTIVE |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Head Style | HEXAGON |
| Material | STEEL COMP 303 OVERALL |
| 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 |
|---|---|
| D4R-13481 PIECE 13 PRIMARY | Cameron Energy Services Corp. (USA) |
| Reference | Meaning |
|---|---|
| S907-0075-Z | 5/9 Secondary reference Cameron Energy Services Corp. |
NSN 5305-01-187-9557 is a Screw,shoulder, manufactured by Cameron Energy Services Corp., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-187-9557 has 1 manufacturer part number on file: D4R-13481 PIECE 13 (Cameron Energy Services Corp.).
Key specifications for D4R-13481 PIECE 13: Shoulder Shape: ROUND FIRST SHOULDER; Head Style: HEXAGON; Material: STEEL COMP 303 OVERALL. 3 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.