The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-00-073-3582, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc Div Camloc Products. Government technical data includes 27 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-073-3582 |
| Primary Part Number | 15S1-5-1AD |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc Div Camloc Products |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-N-290 TYPE 1 CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE HEAD |
| Surface Treatment Document and Classification | QQ-N-290 TYPE 1 CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE STUD |
| Surface Treatment Document and Classification | QQ-N-290 TYPE TYPE 1 CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE BARREL |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE EJECTOR SPRING |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE PIN |
| Eyelet Outside Diameter | 0.312 INCHES NOMINAL IN |
| Material Accommodated Thickness | 0.150 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE PIN |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE EJECTOR SPRING |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE STUD |
| Material Document and Classification | QQ-Z-363 FED SPEC SINGLE MATERIAL RESPONSE HEAD |
| Diameter | 0.234 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Stud Head Height | 0.305 INCHES NOMINAL IN |
| Securing Device Type | WASHER |
| Turnlock Stud Head Style | FLAT FILLISTER |
| Surface Treatment | CADMIUM AND CHROMATE EJECTOR SPRING |
| Surface Treatment | NICKEL HEAD |
| Surface Treatment | NICKEL BARREL |
| Surface Treatment | NICKEL STUD |
| Surface Treatment | CADMIUM AND CHROMATE PIN |
| Material | STEEL COMP 4037 STUD |
| Material | STEEL EJECTOR SPRING |
| Material | STEEL PIN |
| Material | STEEL COMP 1009 BARREL |
| Material | ZINC ALLOY HEAD |
| Stud Assembly Style | STUD ASSEMBLY |
| Eyelet Length | 0.309 INCHES NOMINAL IN |
| 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 |
|---|---|
| 15S1-5-1AD PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| 15S1-5-1AD | Fairchild Fasteners Europe - Camloc Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 10407589 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| GS521G5D | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 9746544 | C/1 Advisory reference — outside the item-of-supply concept Us Army Aviation and Missile Command |
NSN 5325-00-073-3582 is a Stud Assembly,turnlock Fastener, manufactured by Howmet Global Fastening Systems Inc Div Camloc Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-073-3582 has 2 manufacturer part numbers on file: 15S1-5-1AD (Howmet Global Fastening Systems Inc Div Camloc Products), 15S1-5-1AD (Fairchild Fasteners Europe - Camloc Gmbh).
Key specifications for 15S1-5-1AD: Surface Treatment Document and Classification: QQ-N-290 TYPE 1 CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE HEAD; Surface Treatment Document and Classification: QQ-N-290 TYPE 1 CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE STUD; Surface Treatment Document and Classification: QQ-N-290 TYPE TYPE 1 CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE BARREL; Surface Treatment Document and Classification: QQ-P-416,TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE EJECTOR SPRING. 27 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.