The Stud Unit, cataloged under National Stock Number 5307-01-689-1175, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 6 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5307-01-689-1175 |
| Primary Part Number | 2644-820-07-ITEM NO-15L1 |
| Item Name | Stud Unit |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| 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 |
|---|---|
| 2644-820-07-ITEM NO-15L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2644-820-07-15L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| M1222ST4N8C334NANNL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 0.500-13UNC-3AX2.125LG NICU L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-8616958-15L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-8616958-ITEM NO-15L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 0.500-13UNC-3AX2.125LG NICU | 5/1 Secondary reference U.S. Government activity |
| M1222ST4N8C334NANN | 5/2 Secondary reference U.S. Government activity |
| 2644-820-07-ITEM NO-15 | 5/2 Secondary reference U.S. Government activity |
| 2644-820-07-15 | 5/1 Secondary reference U.S. Government activity |
| 845-8616958-15 | 5/1 Secondary reference Naval Sea Systems Command |
| 845-8616958-ITEM NO-15 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 0.500-13UNC-3AX2.125LG NICU | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 5307-01-689-1175 is a Stud Unit, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-689-1175 has 6 manufacturer part numbers on file: 2644-820-07-ITEM NO-15L1 (Naval Inventory Control Point Mechanicsburg), 2644-820-07-15L1 (Naval Inventory Control Point Mechanicsburg), M1222ST4N8C334NANNL1 (Naval Inventory Control Point Mechanicsburg), 0.500-13UNC-3AX2.125LG NICU L1 (Naval Inventory Control Point Mechanicsburg), 845-8616958-15L1 (Naval Inventory Control Point Mechanicsburg) and 1 more.
Key specifications for 2644-820-07-ITEM NO-15L1: Special Features: CONTINOUS THD STUD. ITEM THAT SUPPORTS EITHER A SUBSAFE OR LEVEL 1 SYSTEM.. 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.