The Stud,shouldered, cataloged under National Stock Number 5307-00-070-2411, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Harcosemco Llc Dba Harcosemco. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-070-2411 |
| Primary Part Number | HD12576-01 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Harcosemco Llc Dba Harcosemco |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS2400-3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.480 INCHES MINIMUM AND 0.515 INCHES MAXIMUM NUT THREAD IN |
| Thread Length | 0.480 INCHES MINIMUM AND 0.515 INCHES MAXIMUM STUD THREAD IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Style Designator | SHOULDERED |
| Material Document and Classification | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.190 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.190 INCHES STUD THREAD IN |
| Shoulder Diameter | 0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 3A NUT THREAD A |
| Thread Quantity Per Inch | 32 STUD THREAD |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Material | STEEL |
| Shoulder Length | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Thread Series Designator | UNS NUT THREAD |
| Thread Series Designator | UNS STUD THREAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HD12576-01 PRIMARY | Harcosemco Llc Dba Harcosemco (USA) |
| Reference | Meaning |
|---|---|
| 572265 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 572265 | 5/9 Secondary reference Harcosemco Llc Dba Harcosemco |
NSN 5307-00-070-2411 is a Stud,shouldered, manufactured by Harcosemco Llc Dba Harcosemco, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-070-2411 has 1 manufacturer part number on file: HD12576-01 (Harcosemco Llc Dba Harcosemco).
Key specifications for HD12576-01: Surface Treatment Document and Classification: AMS2400-3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.480 INCHES MINIMUM AND 0.515 INCHES MAXIMUM NUT THREAD IN; Thread Length: 0.480 INCHES MINIMUM AND 0.515 INCHES MAXIMUM STUD THREAD IN; Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM. 20 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.