The Stud,continuous Thread, cataloged under National Stock Number 5307-01-644-8338, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Stud,continuous Thread |
| FSC / FSG | 5307 — Studs (FSG 53) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 5307-01-644-8338 |
| Primary Part Number | H547-0001-264274901-26D4 |
| Item Name | Stud,continuous Thread |
| 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 |
|---|---|
| H547-0001-264274901-26D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| MIL-DTL-1222 TY4,GR500,1.125-7D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 264274901-26D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-264274901-26D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2642-749-01 ITEM 26D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-4558733 ITEM 26D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| H547-0001-264274901-26 | 5/1 Secondary reference U.S. Government activity |
| 2642-749-01 ITEM 26 | 5/1 Secondary reference U.S. Government activity |
| 264274901-26 | 5/1 Secondary reference U.S. Government activity |
| MIL-DTL-1222 TY4, GR500, 1.125-7 | 5/1 Secondary reference U.S. Government activity |
| 7383858-264274901-26 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 845-4558733 ITEM 26 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 5307-01-644-8338 is a Stud,continuous Thread, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-644-8338 has 6 manufacturer part numbers on file: H547-0001-264274901-26D4 (Naval Inventory Control Point Mechanicsburg), MIL-DTL-1222 TY4,GR500,1.125-7D4 (Naval Inventory Control Point Mechanicsburg), 264274901-26D4 (Naval Inventory Control Point Mechanicsburg), 7383858-264274901-26D4 (Naval Inventory Control Point Mechanicsburg), 2642-749-01 ITEM 26D4 (Naval Inventory Control Point Mechanicsburg) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 5307-01-656-8854. Verify interchangeability with system specifications before substitution.
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.