The Stud,continuous Thread, cataloged under National Stock Number 5307-01-470-8126, 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 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5307-01-470-8126 |
| Primary Part Number | MILDTL1222 1 1/2-6UNC-3AX7 1/4L1 |
| Item Name | Stud,continuous Thread |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| 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 |
|---|---|
| MILDTL1222 1 1/2-6UNC-3AX7 1/4L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 243-6758311-MSAS-A19L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 26M01-5404 ITEM 4L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| DX0000419-A19L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| DX0000419-A19 | 5/1 Secondary reference Naval Sea Systems Command |
| 26M01-5404 ITEM 4 | 5/1 Secondary reference Naval Sea Systems Command |
| MILDTL1222 1 1/2-6UNC-3A X 7 1/4 | 5/1 Secondary reference U.S. Government activity |
| 243-6758311-MSAS-A19 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 5307-01-470-8126 is a Stud,continuous Thread, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-470-8126 has 4 manufacturer part numbers on file: MILDTL1222 1 1/2-6UNC-3AX7 1/4L1 (Naval Inventory Control Point Mechanicsburg), 243-6758311-MSAS-A19L1 (Naval Inventory Control Point Mechanicsburg), 26M01-5404 ITEM 4L1 (Naval Inventory Control Point Mechanicsburg), DX0000419-A19L1 (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 5307-01-543-2610. Verify interchangeability with system specifications before substitution.
Key specifications for MILDTL1222 1 1/2-6UNC-3AX7 1/4L1: Criticality Code Justification: ZZZY; End Item Identification: MAIN PROP SHAFT SEAL; Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 2 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.