The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-00-834-5589, 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 10 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. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-834-5589 |
| Primary Part Number | 4002-27 |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc Div Camloc Products |
| Status | ACTIVE |
| Eyelet Outside Diameter | 0.420 INCHES NOMINAL IN |
| Drive Type | CROSS RECESS |
| Material Accommodated Thickness | 1.033 INCHES NOMINAL IN |
| Diameter | 0.381 INCHES NOMINAL IN |
| Distance From Engaging Member to Largest Bearing Surface of Head | 1.238 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FLAT COUNTERSUNK |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Stud Assembly Style | STUD ASSEMBLY |
| Eyelet Length | 0.257 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 |
|---|---|
| 4002-27 PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| 1142000-27 | Monadnock Company, the Dba Lisi Aerospace (USA) |
NSN 5325-00-834-5589 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 5325-00-834-5589 has 2 manufacturer part numbers on file: 4002-27 (Howmet Global Fastening Systems Inc Div Camloc Products), 1142000-27 (Monadnock Company, the Dba Lisi Aerospace).
4 possible matches (shared part number, not a government interchangeability claim): 5310-00-877-5797, 5945-01-244-0977, 3040-01-252-0731. Verify interchangeability with system specifications before substitution.
Key specifications for 4002-27: Eyelet Outside Diameter: 0.420 INCHES NOMINAL IN; Drive Type: CROSS RECESS; Material Accommodated Thickness: 1.033 INCHES NOMINAL IN; Diameter: 0.381 INCHES NOMINAL IN. 10 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.