The Stud,turnlock Fastener, cataloged under National Stock Number 5325-00-914-3322, 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-914-3322 |
| Primary Part Number | 5S27-4 |
| 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 | 0.065 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN |
| Turnlock Stud Shank Style | STUD SHANK |
| Diameter | 0.306 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FILLISTER |
| Stud Shank Major Diameter | 0.128 INCHES NOMINAL IN |
| Surface Treatment | NICKEL OVERALL |
| Material | STEEL OVERALL |
| Grip Length | 0.173 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 |
|---|---|
| C 3747 429 -K | Rheinmetall Air Defence Ag (CHE) |
| 5S27-4 | Fairchild Fasteners Europe - Camloc Gmbh (DEU) |
| C 3747 429 -K | Rheinmetall Soldier Electronics Gmbh (DEU) |
| 5S27-4 PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| Reference | Meaning |
|---|---|
| C37472900K | 5/9 Secondary reference Rheinmetall Soldier Electronics Gmbh |
| C 3747 290 -K | 5/9 Secondary reference Rheinmetall Soldier Electronics Gmbh |
| C37474290U | 5/9 Secondary reference Rheinmetall Soldier Electronics Gmbh |
| C 3747 429 -U | 5/9 Secondary reference Rheinmetall Soldier Electronics Gmbh |
| C 3747 290 -K | 5/9 Secondary reference Rheinmetall Air Defence Ag |
| C 3747 429 -U | 5/9 Secondary reference Rheinmetall Air Defence Ag |
| C37472900K | 5/9 Secondary reference Rheinmetall Air Defence Ag |
| C37474290U | 5/9 Secondary reference Rheinmetall Air Defence Ag |
NSN 5325-00-914-3322 is a Stud,turnlock Fastener, manufactured by Howmet Global Fastening Systems Inc Div Camloc Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-914-3322 has 4 manufacturer part numbers on file: C 3747 429 -K (Rheinmetall Air Defence Ag), 5S27-4 (Fairchild Fasteners Europe - Camloc Gmbh), C 3747 429 -K (Rheinmetall Soldier Electronics Gmbh), 5S27-4 (Howmet Global Fastening Systems Inc Div Camloc Products).
Key specifications for 5S27-4: Drive Type: SLOTTED; Material Accommodated Thickness: 0.065 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN; Turnlock Stud Shank Style: STUD SHANK; Diameter: 0.306 INCHES NOMINAL 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.