The Stud,turnlock Fastener, cataloged under National Stock Number 5325-00-536-9543, 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 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-536-9543 |
| Primary Part Number | 5S5-9 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc Div Camloc Products |
| Status | ACTIVE |
| Drive Type | SLOTTED |
| Material Accommodated Thickness | 0.140 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN |
| Turnlock Stud Shank Style | STUD SHANK |
| Diameter | 0.294 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN |
| Turnlock Stud Head Style | FILLISTER |
| Stud Shank Major Diameter | 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Material | STEEL OVERALL |
| Grip Length | 0.240 INCHES MINIMUM AND 0.248 INCHES MAXIMUM 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 |
|---|---|
| 5L.3741.003.15 | Hensoldt Sensors Gmbh Div Seps (DEU) |
| A97780 | Raytheon Systems Ltd (GBR) |
| 5S5-9 PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| 5S5-9 | Fairchild Fasteners Europe - Camloc Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 5S5-9 | 5/1 Secondary reference Bae Systems (operations) Ltd, Military Aircraft Division, Repair Stores |
| GS520AA9 | 5/1 Secondary reference Northrop Grumman Systems Corporation |
| 5S5-9 | 5/1 Secondary reference Bae Systems (operations) Limited |
| 410717-9 | 5/1 Secondary reference U.S. Government activity |
| 512885-6 | 5/1 Secondary reference Instruments and Flight Research, Inc. |
NSN 5325-00-536-9543 is a Stud,turnlock Fastener, manufactured by Howmet Global Fastening Systems Inc Div Camloc Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-536-9543 has 4 manufacturer part numbers on file: 5L.3741.003.15 (Hensoldt Sensors Gmbh Div Seps), A97780 (Raytheon Systems Ltd), 5S5-9 (Howmet Global Fastening Systems Inc Div Camloc Products), 5S5-9 (Fairchild Fasteners Europe - Camloc Gmbh).
Key specifications for 5S5-9: Drive Type: SLOTTED; Material Accommodated Thickness: 0.140 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN; Turnlock Stud Shank Style: STUD SHANK; Diameter: 0.294 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN. 9 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.