The Stud,special, cataloged under National Stock Number 5307-01-058-1688, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 1 specification, 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 | 5307-01-058-1688 |
| Primary Part Number | 610AS156 |
| Item Name | Stud,special |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | CORROSION RESISTANT STEEL AISI TYPE 304;O/A LENGTH 2.500 IN.;MAJOR DIA 0.500IN.;FIRST END THREADED 0.500-20 UNF-3A AND 1.850 IN. DEEP;SURFACE 0.040 BY 45 DEG ANGLE;CENTER HOLE 0.201 IN. DIA AND COUNTERSUNK TO 120 DEG ANGLE BY 0.270IN. DIA,0.600 IN. DEEP;SECOND END 0.500 IN. SQUARE WITH A 0.201 IN. DIA ORIFICE THRU,0.250 IN.FROM END;0.150 BY 0.420 IN. DIA UNDERCUT BETWEEN SQUAREHEAD AND THREADED SECTION. A |
| 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 |
|---|---|
| 610AS156 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 5307-01-058-1688 is a Stud,special, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-058-1688 has 1 manufacturer part number on file: 610AS156 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 610AS156: General Characteristics Item Description: CORROSION RESISTANT STEEL AISI TYPE 304;O/A LENGTH 2.500 IN.;MAJOR DIA 0.500IN.;FIRST END THREADED 0.500-20 UNF-3A AND 1.850 IN. DEEP;SURFACE 0.040 BY 45 DEG ANGLE;CENTER HOLE 0.201 IN. DIA AND COUNTERSUNK TO 120 DEG ANGLE BY 0.270IN. DIA,0.600 IN. DEEP;SECOND END 0.500 IN. SQUARE WITH A 0.201 IN. DIA ORIFICE THRU,0.250 IN.FROM END;0.150 BY 0.420 IN. DIA UNDERCUT BETWEEN SQUAREHEAD AND THREADED SECTION. A. 1 specification is 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.