The Stud,turnlock Fastener, cataloged under National Stock Number 5325-00-020-3607, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-020-3607 |
| Primary Part Number | 1928-5-6 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana |
| Status | ACTIVE |
| Material Accommodated Thickness | 0.322 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN |
| Diameter | 0.441 INCHES NOMINAL IN |
| Minor Diameter | 0.272 INCHES NOMINAL IN |
| Drive Type | SOCKET |
| Turnlock Stud Shank Style | STUD SHANK |
| Material Document and Classification | AMS 6322 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Extension Length | 0.361 INCHES NOMINAL IN |
| Stud Thread Size and Series/type Designator | 0.190-32 UNF |
| Grip Length | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Turnlock Stud Head Style | FLAT COUNTERSUNK |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL COMP 8740 OVERALL |
| Stud Shank Major Diameter | 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C3198-5-6 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| 1928-5-6 PRIMARY | Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana (USA) |
| 1928-5-6 | Howmet Global Fastening Systems Inc Div Torrance Operations (USA) |
| 1928-5-6 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
NSN 5325-00-020-3607 is a Stud,turnlock Fastener, manufactured by Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-020-3607 has 4 cross-referenced part numbers: C3198-5-6 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), 1928-5-6 (Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana), 1928-5-6 (Howmet Global Fastening Systems Inc Div Torrance Operations), 1928-5-6 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok).
There is 1 known substitute for 5325-00-020-3607: 4530-01-218-3515. Verify interchangeability with system specifications before substitution.
Key specifications for 1928-5-6: Material Accommodated Thickness: 0.322 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN; Diameter: 0.441 INCHES NOMINAL IN; Minor Diameter: 0.272 INCHES NOMINAL IN; Drive Type: SOCKET. 14 total characteristics are documented in the Federal Logistics Information System.