The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-00-839-2277, 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 Div Defense. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-839-2277 |
| Primary Part Number | BACS21X10C |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Drive Type | SLOTTED |
| Stud Assembly Style | STUD ASSEMBLY |
| Turnlock Stud Head Style | FLAT COUNTERSUNK |
| Material | STEEL COMP 302 EJECTOR SPRING |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 305 EYELET |
| Material | STEEL COMP 302 PIN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | STEEL COMP 302 STUD |
| Material Accommodated Thickness | 0.321 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN |
| Eyelet Length | 0.442 INCHES NOMINAL IN |
| Diameter | 0.377 INCHES MINIMUM AND 0.384 INCHES MAXIMUM IN |
| Distance From Engaging Member to Largest Bearing Surface of Head | 0.653 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN |
| Eyelet Outside Diameter | 0.341 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4002-10S | Huck International, Inc. Div Huck Products Division (USA) |
| BACS21X | The Boeing Company Div Defense (USA) |
| BACS21X10C | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| 4002-10S | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| BACS21X10C | Monadnock Company, the Dba Lisi Aerospace (USA) |
| BACS21X10CS | The Boeing Company Div Defense (USA) |
| 4002-10S | Monadnock Company, the Dba Lisi Aerospace (USA) |
| 4002-10S | Fairchild Fasteners Europe - Camloc Gmbh (DEU) |
| BACS21X10C PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5325-00-839-2277 is a Stud Assembly,turnlock Fastener, manufactured by The Boeing Company Div Defense, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-839-2277 has 9 cross-referenced part numbers: 4002-10S (Huck International, Inc. Div Huck Products Division), BACS21X (The Boeing Company Div Defense), BACS21X10C (Howmet Global Fastening Systems Inc Div Camloc Products), 4002-10S (Howmet Global Fastening Systems Inc Div Camloc Products), BACS21X10C (Monadnock Company, the Dba Lisi Aerospace) and 4 more.
There are 4 known substitutes for 5325-00-839-2277: 5325-00-290-8231, 5325-00-727-9945, 5325-00-936-0089 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for BACS21X10C: Drive Type: SLOTTED; Stud Assembly Style: STUD ASSEMBLY; Turnlock Stud Head Style: FLAT COUNTERSUNK; Material: STEEL COMP 302 EJECTOR SPRING. 14 total characteristics are documented in the Federal Logistics Information System.