The Stud,continuous Thread, cataloged under National Stock Number 5307-01-350-8682, 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 9 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-350-8682 |
| Primary Part Number | 1/2-13UNC-3A X 2 1/4 INCHESL1 |
| Item Name | Stud,continuous Thread |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZX |
| Thread Direction | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED |
| Nominal Thread Size | 0.500 INCHES LOCATION NOT OTHERWISE SPECIFIED IN |
| Departure From Cited Designator | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMSFOR LEVEL 1 ITEMS |
| Nondefinitive Spec/std Data | 4 TYPE AND 500 GRADE |
| Thread Class | 3A LOCATION NOT OTHERWISE SPECIFIED A |
| Thread Quantity Per Inch | 13 LOCATION NOT OTHERWISE SPECIFIED |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| 1/2-13UNC-3A X 2 1/4 INCHESL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| MIL-DTL-1222,TYIV,GR500L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 211069423L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| QQ-N-286 GRAND 500L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 211033136L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 167-6404610 FIND 107L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| DF330689 FIND 20L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 801-6405340 FIND 20L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| DF330705 FIND 20L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| DF330689 FIND 20 | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 1/2-13UNC-3A X 2 1/4 INCHES | 5/1 Secondary reference U.S. Government activity |
| 167-6404610 FIND 107 | 5/1 Secondary reference Naval Sea Systems Command |
| 211069423 | 5/1 Secondary reference Naval Sea Systems Command |
| 801-6405340 FIND 20 | 3/1 Design control — primary reference Naval Sea Systems Command |
| DF330705 FIND 20 | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 801-6405340-20 | 5/1 Secondary reference Naval Sea Systems Command |
| QQ-N-286 GRAND 500 | 4/1 Identification reference U.S. Government activity |
| 801-6405340-20L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 211033136 | 5/1 Secondary reference Naval Sea Systems Command |
| MIL-DTL-1222,TYIV,GR500 | 5/1 Secondary reference U.S. Government activity |
NSN 5307-01-350-8682 is a Stud,continuous Thread, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-350-8682 has 9 manufacturer part numbers on file: 1/2-13UNC-3A X 2 1/4 INCHESL1 (Naval Inventory Control Point Mechanicsburg), MIL-DTL-1222,TYIV,GR500L1 (Naval Inventory Control Point Mechanicsburg), 211069423L1 (Naval Inventory Control Point Mechanicsburg), QQ-N-286 GRAND 500L1 (Naval Inventory Control Point Mechanicsburg), 211033136L1 (Naval Inventory Control Point Mechanicsburg) and 4 more.
7 possible matches (shared part number, not a government interchangeability claim): 5307-01-406-4794, 5307-01-418-0860, 5307-01-420-6553. Verify interchangeability with system specifications before substitution.
Key specifications for 1/2-13UNC-3A X 2 1/4 INCHESL1: Criticality Code Justification: ZZZX; Overall Length: 2.250 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED; Nominal Thread Size: 0.500 INCHES LOCATION NOT OTHERWISE SPECIFIED IN. 9 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.