The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-284-3417, 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 22 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-284-3417 |
| Primary Part Number | 2700-23 |
| 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-P-416,TYPE 2,CLASS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Eyelet Outside Diameter | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Drive Type | SLOTTED |
| Material Accommodated Thickness | 0.660 INCHES MINIMUM AND 0.709 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A109 UNS G11370 ASSN STD SINGLE MATERIAL RESPONSE EYELET |
| Material Document and Classification | ASTM A547 UNS G40370 ASSN STD SINGLE MATERIAL RESPONSE STUD |
| Material Document and Classification | QQ-W-470 UNS K08500 FED SPEC SINGLE MATERIAL RESPONSE EJECTOR SPRING |
| Material Document and Classification | QQ-W-470 UNS K08500 FED SPEC SINGLE MATERIAL RESPONSE PIN |
| Diameter | 0.244 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN |
| Stud Head Height | 0.069 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN |
| Securing Device Type | SPRING |
| Specification/standard Data | 81349-MIL-F-5591 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 1 TYPE AND B CLASS AND 3 STYLE AND 2 SIZE |
| Distance From Engaging Member to Largest Bearing Surface of Head | 1.121 INCHES MINIMUM AND 1.131 INCHES MAXIMUM IN |
| Turnlock Stud Head Style | STUD HEAD |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL COMP 4037 STUD |
| Material | STEEL EJECTOR SPRING |
| Material | STEEL PIN |
| Material | STEEL COMP 1137 EYELET |
| Stud Assembly Style | STUD ASSEMBLY |
| Eyelet Length | 0.328 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 |
|---|---|
| 2700-23 PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| Reference | Meaning |
|---|---|
| MIL-F-5591 | 3/1 Design control — primary reference U.S. Government activity |
| MIL-F-5591 | 5/9 Secondary reference U.S. Government activity |
NSN 5325-01-284-3417 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 5325-01-284-3417 has 1 manufacturer part number on file: 2700-23 (Howmet Global Fastening Systems Inc Div Camloc Products).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-290-3451. Verify interchangeability with system specifications before substitution.
Key specifications for 2700-23: Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL; Eyelet Outside Diameter: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Drive Type: SLOTTED; Material Accommodated Thickness: 0.660 INCHES MINIMUM AND 0.709 INCHES MAXIMUM IN. 22 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.