The Stud Locked In,keyed, cataloged under National Stock Number 5307-00-236-1861, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-236-1861 |
| Primary Part Number | KNNS524JM-42SY |
| Item Name | Stud Locked In,keyed |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL ALLOY,125,000 PSI MIN.TENSILE STRENGTH,CADMIUM PLATED W/CHROMATE QQ-P-416 TYPE2 CLASS3,NUT END THD 5/16-24 UNF 3A,0.530 IN. LG STUD END THD 7/16-14 UNC 2A,0.430 IN. LG,3.055 IN. LG O/A,4 LOCKING KEYS 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 |
|---|---|
| KNNS524JM-42SY PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| KNNS524M42SY | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Tridair Products |
NSN 5307-00-236-1861 is a Stud Locked In,keyed, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-236-1861 has 1 manufacturer part number on file: KNNS524JM-42SY (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for KNNS524JM-42SY: General Characteristics Item Description: STEEL ALLOY,125,000 PSI MIN.TENSILE STRENGTH,CADMIUM PLATED W/CHROMATE QQ-P-416 TYPE2 CLASS3,NUT END THD 5/16-24 UNF 3A,0.530 IN. LG STUD END THD 7/16-14 UNC 2A,0.430 IN. LG,3.055 IN. LG O/A,4 LOCKING KEYS 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.