The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-179-7415, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-179-7415 |
| Primary Part Number | HS4431-4 |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Drive Type | SLOTTED |
| Material | STEEL COMP 4037 STUD |
| Material | STEEL PIN |
| Material | STEEL COMP 1009 EYELET |
| Material Document and Classification | ASTM A228 ASSN STD SINGLE MATERIAL RESPONSE PIN |
| Material Document and Classification | ASTM A547 ASSN STD SINGLE MATERIAL RESPONSE EJECTOR SPRING |
| Diameter | 0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN |
| Stud Assembly Style | STUD ASSEMBLY |
| Turnlock Stud Head Style | FLAT FILLISTER |
| Eyelet Length | 0.322 INCHES NOMINAL IN |
| Eyelet Outside Diameter | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Distance From Engaging Member to Largest Bearing Surface of Head | 0.609 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A547 ASSN STD SINGLE MATERIAL RESPONSE STUD |
| Material Accommodated Thickness | 0.120 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | STEEL EJECTOR SPRING |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Stud Head Height | 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A109 ASSN STD SINGLE MATERIAL RESPONSE EYELET |
| Securing Device Type | RING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HS4431-4 PRIMARY | The Boeing Company (USA) |
| HS4431-4 | Mcdonnell Douglas Helicopter Co Inc (USA) |
| 2600-4 | Fairchild Fasteners Europe - Camloc Gmbh (DEU) |
| 2600-4 | Howmet Fixations Simmonds SAS (FRA) |
| 5325PL1515603 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 2600-4 PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| 2600-4 | Fairchild Fasteners France Sarl (FRA) |
| 1126000-4 PRIMARY | Monadnock Company, the Dba Lisi Aerospace (USA) |
| 2600-4 | Howmet Global Fastening Systems Inc (USA) |
NSN 5325-01-179-7415 is a Stud Assembly,turnlock Fastener, manufactured by The Boeing Company, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-01-179-7415 has 9 cross-referenced part numbers: HS4431-4 (The Boeing Company), HS4431-4 (Mcdonnell Douglas Helicopter Co Inc), 2600-4 (Fairchild Fasteners Europe - Camloc Gmbh), 2600-4 (Howmet Fixations Simmonds SAS), 5325PL1515603 (Jednolity Indeks Materialowy - Uniform Material Index) and 4 more.
There are 6 known substitutes for 5325-01-179-7415: 5120-00-224-7444, 5999-00-255-3871, 2930-01-096-7694 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for HS4431-4: Drive Type: SLOTTED; Material: STEEL COMP 4037 STUD; Material: STEEL PIN; Material: STEEL COMP 1009 EYELET. 20 total characteristics are documented in the Federal Logistics Information System.