The Stud,plain, cataloged under National Stock Number 5307-01-148-0145, 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 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5307-01-148-0145 |
| Primary Part Number | 24573N PIECE 16L1 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Thread Length | 1.344 INCHES NOMINAL STUD THREAD IN |
| Criticality Code Justification | ZZZY |
| Material Document and Classification | ASTM A-193,GR 37 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Nominal Thread Size | 0.500 INCHES STUD THREAD IN |
| Thread Class | 2A STUD THREAD A |
| Thread Quantity Per Inch | 13 STUD THREAD |
| Material | STEEL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL FOR LEVEL 1 |
| 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 |
|---|---|
| 24573N PIECE 16L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7131852970LL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 9465-52L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 24573N PIECE 16 | 5/1 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
| 9465-52 | 5/1 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
| 7131852970L | 3/1 Design control — primary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
NSN 5307-01-148-0145 is a Stud,plain, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-148-0145 has 3 manufacturer part numbers on file: 24573N PIECE 16L1 (Naval Inventory Control Point Mechanicsburg), 7131852970LL1 (Naval Inventory Control Point Mechanicsburg), 9465-52L1 (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-529-5372. Verify interchangeability with system specifications before substitution.
Key specifications for 24573N PIECE 16L1: Thread Length: 1.344 INCHES NOMINAL STUD THREAD IN; Criticality Code Justification: ZZZY; Material Document and Classification: ASTM A-193,GR 37 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 1.875 INCHES NOMINAL IN. 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.