The Screw,shoulder, cataloged under National Stock Number 5305-01-425-7884, 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 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-425-7884 |
| Primary Part Number | 243-6758311-MSAS-A133L1 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW 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 |
|---|---|
| 243-6758311-MSAS-A133L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| A27-19977 ITEM 2-3L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| DX0000419-A133L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 243-6758311 FIND MSAS-A120L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| DX0000419-A120L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| A27-19976 FN 2-3L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 243-6758311-MSAS-A120L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 243-6758311 FIND MSAS-A133L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| DX0000419-A133 | 5/1 Secondary reference Naval Sea Systems Command |
| 243-6758311 FIND MSAS-A133 | 5/1 Secondary reference Naval Sea Systems Command |
| 243-6758311-MSAS-A120 | 5/1 Secondary reference Naval Sea Systems Command |
| 243-6758311 FIND MSAS-A120 | 3/1 Design control — primary reference Naval Sea Systems Command |
| A27-19976 FN 2-3 | 5/1 Secondary reference Naval Sea Systems Command |
| DX0000419-A120 | 5/1 Secondary reference Naval Sea Systems Command |
| 243-6758311-MSAS-A133 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 5305-01-425-7884 is a Screw,shoulder, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-425-7884 has 8 manufacturer part numbers on file: 243-6758311-MSAS-A133L1 (Naval Inventory Control Point Mechanicsburg), A27-19977 ITEM 2-3L1 (Naval Inventory Control Point Mechanicsburg), DX0000419-A133L1 (Naval Inventory Control Point Mechanicsburg), 243-6758311 FIND MSAS-A120L1 (Naval Inventory Control Point Mechanicsburg), DX0000419-A120L1 (Naval Inventory Control Point Mechanicsburg) and 3 more.
Key specifications for 243-6758311-MSAS-A133L1: Criticality Code Justification: ZZZY; End Item Identification: FWD/AFT SEAL ASSY,MAIN PROP SHAFT; Reference Number Differentiating Characteristics: QUALITY CONTROL IAW 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.