The Stud,continuous Thread, cataloged under National Stock Number 5307-01-046-6538, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5307-01-046-6538 |
| Primary Part Number | GR B16 ASTM-A19L1 |
| Item Name | Stud,continuous Thread |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| Criticality Code Justification | ZZZX |
| Features Provided | CASEHARDENED |
| Thread Direction | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED |
| Nominal Thread Size | 0.875 INCHES LOCATION NOT OTHERWISE SPECIFIED IN |
| Departure From Cited Designator | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Nondefinitive Spec/std Data | 4 TYPE AND B16 GRADE |
| Thread Class | 2A LOCATION NOT OTHERWISE SPECIFIED A |
| Thread Quantity Per Inch | 9 LOCATION NOT OTHERWISE SPECIFIED |
| Material | STEEL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| GR B16 ASTM-A19L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7/8-9UNC-2A X 5 J INCHES 2L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| MIL-DTL-1222 TY J IVL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| GR B16 ASTM-A19 | 4/1 Identification reference U.S. Government activity |
| MILS1222TYIV7/8 9UNCX5INLG | 4/1 Identification reference U.S. Government activity |
| MIL-DTL-1222 TY J IV | 4/1 Identification reference U.S. Government activity |
| MIL-DTL-1222L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| MIL-DTL-1222 | 4/1 Identification reference U.S. Government activity |
| 7/8-9UNC-2A X 5 J INCHES 2 | 4/1 Identification reference U.S. Government activity |
| MILS1222TYIV7/8 9UNCX5INLGL1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 5307-01-046-6538 is a Stud,continuous Thread, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-046-6538 has 3 manufacturer part numbers on file: GR B16 ASTM-A19L1 (Naval Inventory Control Point Mechanicsburg), 7/8-9UNC-2A X 5 J INCHES 2L1 (Naval Inventory Control Point Mechanicsburg), MIL-DTL-1222 TY J IVL1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for GR B16 ASTM-A19L1: Hardness Rating: 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM; Criticality Code Justification: ZZZX; Overall Length: 5.000 INCHES NOMINAL IN; Features Provided: CASEHARDENED. 11 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.