The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-570-0579, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Suburban Bolt & Supply Co. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-570-0579 |
| Primary Part Number | A0031000732ZYD |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Suburban Bolt & Supply Co |
| Status | ACTIVE |
| 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 |
|---|---|
| 02397106 | Blackwood J. Blackwood & Son Pty Ltd (AUS) |
| A0031000732ZYD PRIMARY | Suburban Bolt & Supply Co (USA) |
| AES01CA00G50WA6DG2 PRIMARY | The American Society of Mechanical Engineers (USA) |
| Reference | Meaning |
|---|---|
| A0031000732Z | 5/9 Secondary reference Suburban Bolt & Supply Co |
| B18.2.1 | 5/1 Secondary reference U.S. Government activity |
NSN 5305-01-570-0579 is a Screw,cap,hexagon Head, manufactured by Suburban Bolt & Supply Co, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-570-0579 has 3 manufacturer part numbers on file: 02397106 (Blackwood J. Blackwood & Son Pty Ltd), A0031000732ZYD (Suburban Bolt & Supply Co), AES01CA00G50WA6DG2 (The American Society of Mechanical Engineers).
Key specifications for A0031000732ZYD: Special Features: MATERIAL: SAE J 429 - GRADE 8;ASTM F 1941,ZINC COATING FE/ZN,TYPE 5C; Part Name Assigned by Controlling Agency: 1-8X 7-1/2 HEX CAP GR NUMBER 8 ZYD BOLT FOR LAV-D KIT; End Item Identification: 2355-01-539-3639. 0 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.