The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-406-8403, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-406-8403 |
| Primary Part Number | NAS1352-6LE16PL1 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| NAS1352-6LE16PL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 518-4775504 ITEM45L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 4775506 IT 52L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 518-4775506 ITEM 52L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 516-4775909 ITEM 29L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 4775506 IT 52 | 5/1 Secondary reference U.S. Government activity |
| 516-4775909 ITEM 29 | 5/1 Secondary reference U.S. Government activity |
| NAS1352-6LE16P | 5/1 Secondary reference U.S. Government activity |
| 518-4775506 ITEM 52 | 3/1 Design control — primary reference U.S. Government activity |
| 518-4775504 ITEM45 | 5/1 Secondary reference U.S. Government activity |
NSN 5305-01-406-8403 is a Screw,cap,socket Head, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-406-8403 has 5 manufacturer part numbers on file: NAS1352-6LE16PL1 (Naval Inventory Control Point Mechanicsburg), 518-4775504 ITEM45L1 (Naval Inventory Control Point Mechanicsburg), 4775506 IT 52L1 (Naval Inventory Control Point Mechanicsburg), 518-4775506 ITEM 52L1 (Naval Inventory Control Point Mechanicsburg), 516-4775909 ITEM 29L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for NAS1352-6LE16PL1: Criticality Code Justification: ZZZY; End Item Identification: VALVE MANIFOLD; Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 2 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.