The Stud,continuous Thread, cataloged under National Stock Number 5307-01-306-7524, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 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through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5307-01-306-7524 |
| Primary Part Number | 845-7108795 ITEM 42 |
| Item Name | Stud,continuous Thread |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Criticality Code Justification | ZZZW |
| Material Document and Classification | QQ-N-286,CL A,GR 500 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED |
| Nominal Thread Size | 0.875 INCHES LOCATION NOT OTHERWISE SPECIFIED IN |
| Departure From Cited Document | ITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL |
| Nondefinitive Spec/std Data | 4 TYPE |
| Thread Class | 3A LOCATION NOT OTHERWISE SPECIFIED A |
| Thread Quantity Per Inch | 9 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 |
|---|---|
| 845-7108795 ITEM 42 PRIMARY | Naval Sea Systems Command (USA) |
| 7550479-7108102-19L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 0.875-9UNC-3AX4.500LG NICUALL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| MILS1222TYIV7/89UNC3AX41/2LGL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7108102-19L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2643-820-12 ITEM 42L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-7108795 ITEM 42L1 PRIMARY | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-7108102-A-019L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 845-7108102-A-019 | 5/1 Secondary reference Naval Sea Systems Command |
| MILS1222TYIV7/89UNC3AX41/2LG | 3/1 Design control — primary reference Naval Sea Systems Command |
| 2643-820-12 ITEM 42 | 3/1 Design control — primary reference U.S. Government activity |
| 7108102-19 | 5/1 Secondary reference U.S. Government activity |
| MIL-S-1222 | 5/9 Secondary reference U.S. Government activity |
| G547-0003-7108102-19 | 5/1 Secondary reference U.S. Government activity |
| 0.875-9UNC-3AX4.500LG NICUAL | 4/1 Identification reference U.S. Government activity |
| MIL-S-1222L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| MIL-DTL-1222 | 4/1 Identification reference U.S. Government activity |
| G547-0003-7108102-19L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 7550479-7108102-19 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 5307-01-306-7524 is a Stud,continuous Thread, manufactured by Naval Sea Systems Command, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-306-7524 has 8 manufacturer part numbers on file: 845-7108795 ITEM 42 (Naval Sea Systems Command), 7550479-7108102-19L1 (Naval Inventory Control Point Mechanicsburg), 0.875-9UNC-3AX4.500LG NICUALL1 (Naval Inventory Control Point Mechanicsburg), MILS1222TYIV7/89UNC3AX41/2LGL1 (Naval Inventory Control Point Mechanicsburg), 7108102-19L1 (Naval Inventory Control Point Mechanicsburg) and 3 more.
1 possible match (shared part number, not a government interchangeability claim): 5307-01-350-1371. Verify interchangeability with system specifications before substitution.
Key specifications for 845-7108795 ITEM 42: Criticality Code Justification: ZZZW; Material Document and Classification: QQ-N-286,CL A,GR 500 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 4.500 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED. 10 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.