The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-01-376-9955, 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 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-376-9955 |
| Primary Part Number | CN-1.25-862BC-A PIECE 5L1 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Supplementary Features | 1/2-13 X 2.5LG |
| Criticality Code Justification | ZZZY |
| Material Document and Classification | ASTM A193,B16 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH 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 |
|---|---|
| CN-1.25-862BC-A PIECE 5L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| CN-1.25-862BC-A PIECE 5 | 3/1 Design control — primary reference Core Industries Inc. Dba Mueller Steam Specialty |
NSN 5307-01-376-9955 is a Stud,shouldered and Stepped, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-376-9955 has 1 manufacturer part number on file: CN-1.25-862BC-A PIECE 5L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for CN-1.25-862BC-A PIECE 5L1: Supplementary Features: 1/2-13 X 2.5LG; Criticality Code Justification: ZZZY; Material Document and Classification: ASTM A193,B16 ASSN STD SINGLE MATERIAL RESPONSE; End Item Identification: Y STRAINER. 5 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.