The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-180-2296, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-180-2296 |
| Primary Part Number | GR531AG420-2A |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Material Document and Classification | ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE EJECTOR SPRING |
| Turnlock Stud Head Style | HEXAGON |
| Material | STEEL COMP 302 OR STEEL COMP 303 EYELET |
| Material Document and Classification | QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR ASTM A313 ASSN STD 2ND MATERIAL RESPONSE EYELET |
| Material | STEEL CORROSION RESISTING STUD |
| Surface Treatment | PASSIVATE OVERALL |
| Material Accommodated Thickness | 0.109 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Drive Type | SOCKET |
| Stud Assembly Style | STUD ASSEMBLY |
| Eyelet Outside Diameter | 0.528 INCHES MINIMUM AND 0.534 INCHES MAXIMUM IN |
| Width Across Flats | 0.432 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN |
| Stud Thread Size and Series/type Designator | 0.250-20 UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Engaging Member to Largest Bearing Surface of Head | 1.531 INCHES NOMINAL IN |
| Securing Device Type | RING |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | STEEL COMP 302 EJECTOR SPRING |
| Eyelet Length | 0.625 INCHES NOMINAL IN |
| Stud Head Height | 0.140 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6308-1 | New Haven Mfg Corp Amatom Electronic Hardware Div (USA) |
| 6308 | New Haven Mfg Corp Amatom Electronic Hardware Div (USA) |
| GR531AG420-2A PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 6667-7350 | Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA) |
| GR531AG420-2A | Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA) |
| 6667-7350 | New Haven Mfg Corp Amatom Electronic Hardware Div (USA) |
NSN 5325-01-180-2296 is a Stud Assembly,turnlock Fastener, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-01-180-2296 has 6 cross-referenced part numbers: 6308-1 (New Haven Mfg Corp Amatom Electronic Hardware Div), 6308 (New Haven Mfg Corp Amatom Electronic Hardware Div), GR531AG420-2A (Northrop Grumman Systems Corporation), 6667-7350 (Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware), GR531AG420-2A (Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware) and 1 more.
There are 12 known substitutes for 5325-01-180-2296: 3110-00-144-8663, 3110-00-271-0384, 5310-00-341-8733 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for GR531AG420-2A: Material Document and Classification: ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE EJECTOR SPRING; Turnlock Stud Head Style: HEXAGON; Material: STEEL COMP 302 OR STEEL COMP 303 EYELET; Material Document and Classification: QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR ASTM A313 ASSN STD 2ND MATERIAL RESPONSE EYELET. 18 total characteristics are documented in the Federal Logistics Information System.