The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-00-687-5689, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5325-00-687-5689 |
| Primary Part Number | BACS21EE8R |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | CANCELLED |
| Material Document and Classification | QQ-S-640 FED SPEC SINGLE MATERIAL RESPONSE EYELET |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE EJECTOR SPRING |
| Material | STEEL COMP 4037 STUD |
| Stud Assembly Style | STUD ASSEMBLY |
| Distance From Engaging Member to Largest Bearing Surface of Head | 0.752 INCHES MINIMUM AND 0.767 INCHES MAXIMUM IN |
| Material Accommodated Thickness | 0.240 INCHES MINIMUM AND 0.269 INCHES MAXIMUM IN |
| Stud Head Height | 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN |
| Drive Type | CROSS RECESS |
| Eyelet Outside Diameter | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Eyelet Length | 0.322 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FLAT FILLISTER |
| Material | STEEL EJECTOR SPRING |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | STEEL EYELET |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Diameter | 0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 100101P3 | General Electric Company (USA) |
| BACS21EE8R PRIMARY | The Boeing Company Div Defense (USA) |
| 7482576P207 | Lockheed Martin Corporation Div Rms (USA) |
| 26S8-8 | Fairchild Fasteners Europe - Camloc Gmbh (DEU) |
| BACS21EE8R | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 1126004-8 | Monadnock Company, the Dba Lisi Aerospace (USA) |
| 5325PL1804944 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 5325PL1939530 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 26S8-8 PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| 26S8-8B | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| 26S8-8 | Cooper Industries Inc Crouse-Hinds Div Cam-Lok Molded Products (USA) |
| 26S8-8 | Leonardo Uk Ltd (GBR) |
| 26S8 | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| 100101P3 | Lockheed Martin Corporation Div Rms (USA) |
| BACS21Y8R | The Boeing Company (USA) |
| BACS21EE8R | Praxis Corp Pobox 622 D Hanis Tx 78850 0622 (USA) |
| 971202-108 | Zf Industrieantriebe Witten Gmbh (DEU) |
| BACS21EE8R | Asc International, Inc. Dba Asc International Inc Div Asc International (USA) |
| 26S8-8R | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| BACS21EE8R | Aertekno S.r.l. (ITA) |
NSN 5325-00-687-5689 is a Stud Assembly,turnlock Fastener, manufactured by The Boeing Company Div Defense, classified under FSC 5325 (No Item Name Available). Status: cancelled.
NSN 5325-00-687-5689 has 20 cross-referenced part numbers: 100101P3 (General Electric Company), BACS21EE8R (The Boeing Company Div Defense), 7482576P207 (Lockheed Martin Corporation Div Rms), 26S8-8 (Fairchild Fasteners Europe - Camloc Gmbh), BACS21EE8R (Leonardo Spa Helicopters Division - Production Site) and 15 more.
There is 1 known substitute for 5325-00-687-5689: 5325-00-290-3969. Verify interchangeability with system specifications before substitution.
Key specifications for BACS21EE8R: Material Document and Classification: QQ-S-640 FED SPEC SINGLE MATERIAL RESPONSE EYELET; Material Document and Classification: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE EJECTOR SPRING; Material: STEEL COMP 4037 STUD; Stud Assembly Style: STUD ASSEMBLY. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-00-687-5689 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.