HK26BC-3
View detailed technical data, stock status, and sourcing information for: HK26BC-3
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A stud, turnlock fastener over which may be assembled an eyelet, turnlock fastener. Stud(s) without cam slots or cam lead threads are provided with a crosspin or eared nut for locking with the mating receptacle, turnlock fastener. May be spring loaded. For like items having a threaded fastener, see screw assembly, panel or screw, panel fastener.
0.602 inches minimum and 0.617 inches maximum distance from engaging member to largest bearing surface of head, w/s:tactical air opns module (an/tyq-(23); aircraft, c-18a, ec-18b; aircraft (ac-130h, mc-130h, ec-130e, hc-130); aircraft, c-2a (reprocured); aircraft, airlifter c-17a; helicopter, search and rescue, hh-60h; helicopter, hh-53h pave low; helicopter, mh-53e; helicopter, carrier based asw, sh-60f end item identification, stud assembly stud assembly style, flat fillister turnlock stud head style, 0.303 inches nominal diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Diameter
- 0.303 inches nominal
- End Item Identification
- w/s:tactical air opns module (an/tyq-(23); aircraft, c-18a, ec-18b; aircraft (ac-130h, mc-130h, ec-130e, hc-130); aircraft, c-2a (reprocured); aircraft, airlifter c-17a; helicopter, search and rescue, hh-60h; helicopter, hh-53h pave low; helicopter, mh-53e; helicopter, carrier based asw, sh-60f
- Turnlock Stud Head Style
- flat fillister
- Stud Assembly Style
- stud assembly
- Distance From Engaging Member To Largest Bearing Surface Of Head
- 0.602 inches minimum and 0.617 inches maximum
- Eyelet Outside Diameter
- 0.244 inches minimum and 0.250 inches maximum
- Eyelet Length
- 0.322 inches nominal
- Material Accommodated Thickness
- 0.060 inches minimum and 0.119 inches maximum
- Drive Type
- cross recess
- Stud Head Height
- 0.093 inches nominal
- Material
- steel overall
- Surface Treatment
- cadmium overall
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5325-00-753-3958 | No Name Available | 01/01/1960 |
| 5307-01-163-0398 | No Name Available | 04/01/1986 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 1126004-3 | Turnlock Fastener Stud Assembly |
| 26S8-03 | Turnlock Fastener Stud Assembly |
| 26S8-3 | Turnlock Fastener Stud Assembly |
| 3D0063-3AC | Turnlock Fastener Stud Assembly |
| 5325PL0162564 | Turnlock Fastener Stud Assembly |
| 721632-203 | Turnlock Fastener Stud Assembly |
| 950326-78 | Turnlock Fastener Stud Assembly |
| BACS21EE3R | Turnlock Fastener Stud Assembly |
| BACS21Y3R | Turnlock Fastener Stud Assembly |
| HE128-0028-3103 | Turnlock Fastener Stud Assembly |
| HK26BC-3 | Turnlock Fastener Stud Assembly |
| HS4431-3 | Turnlock Fastener Stud Assembly |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5325-00-726-6699?
Does the NSN 5325-00-726-6699 have a Schedule B code assigned?
Does NSN 5325-00-726-6699 require demilitarization?
Does NSN 5325-00-726-6699 contain precious materials?
Does NSN 5325-00-726-6699 contain hazardous materials?
When the NSN 5325-00-726-6699 was assigned to the Federal Catalog?
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