The Stud,recessed, cataloged under National Stock Number 5307-00-003-4187, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Div Rmd Strategic. Government technical data includes 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-003-4187 |
| Primary Part Number | 1539876 |
| Item Name | Stud,recessed |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | ACTIVE |
| Thread Length | 1.090 INCHES MINIMUM AND 1.150 INCHES MAXIMUM STUD THREAD IN |
| Thread Length | 3.720 INCHES MINIMUM AND 3.780 INCHES MAXIMUM NUT THREAD IN |
| Style Designator | RECESSED |
| Thread Pitch Diameters | +0.5716 TO 0.5758 INCHES STUD THREAD IN |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE |
| Diameter of Recessed Portion of Shank | 0.500 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.625 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.625 INCHES STUD THREAD IN |
| Length of Recessed Portion of Shank | 0.500 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 18 NUT THREAD |
| Thread Quantity Per Inch | 11 STUD THREAD |
| Material | STEEL COMP 303SE |
| Thread Series Designator | UNF NUT THREAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) 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 |
|---|---|
| 1539876 PRIMARY | Raytheon Company Div Rmd Strategic (USA) |
NSN 5307-00-003-4187 is a Stud,recessed, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-003-4187 has 1 manufacturer part number on file: 1539876 (Raytheon Company Div Rmd Strategic).
Key specifications for 1539876: Thread Length: 1.090 INCHES MINIMUM AND 1.150 INCHES MAXIMUM STUD THREAD IN; Thread Length: 3.720 INCHES MINIMUM AND 3.780 INCHES MAXIMUM NUT THREAD IN; Style Designator: RECESSED; Thread Pitch Diameters: +0.5716 TO 0.5758 INCHES STUD THREAD IN. 18 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.