26S8-8

Part identification

NSN	5325-00-687-5689
NIIN	00-687-5689
FSC	5325
FSG	53
Item Name	Stud Assembly, Turnlock Fastener
INC	18484
Assigned Date	01-JAN-1963
Status	Active

Technical characteristics

Diameter	0.298 inches minimum and 0.308 inches maximum
End Item Identification	1520-01-035-0266 helicopter, utility
Turnlock Stud Head Style	Flat fillister
Stud Assembly Style	Stud assembly
Distance from Engaging Member to Largest Bearing Surface of Head	0.752 inches minimum and 0.767 inches maximum
Eyelet Outside Diameter	0.244 inches minimum and 0.250 inches maximum
Eyelet Length	0.322 inches nominal
Material Accommodated Thickness	0.240 inches minimum and 0.269 inches maximum
Drive Type	Cross recess
Stud Head Height	0.088 inches minimum and 0.098 inches maximum
Material	Steel comp 4037 stud
Material	Steel ejector spring
Material	Steel eyelet
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
Surface Treatment	Cadmium and chromate overall
Surface Treatment Document and Classification	QQ-P-416 ty 2 cl 2 fed spec single treatment response overall

Manufacturers

Aertekno S.R.L. (CAGE AC910) — Type E

Agusta SPA UNA Societa' DI Agusta (CAGE A0126) — Type E

Alcoa Fastening Systems Fairchild (CAGE D0680) — Type E

Alcoa Global Fasteners Inc. (CAGE 71286) — Type A

Alcoa Global Fasteners Inc. (CAGE 71286) — Type A

Alcoa Global Fasteners Inc. (CAGE 71286) — Type A

Alcoa Global Fasteners Inc. (CAGE 71286) — Type A

ASC International Inc. (CAGE 06329) — Type F

Bosch Rexroth GMBH Lohmann (CAGE D9182) — Type E

Cooper Industries Inc. (CAGE 06349) — Type A

General Electric Co. (CAGE 24446) — Type A

Inspektorat Wsparcia SIL Zbrojnych (CAGE 9009H) — Type H

Lockheed Martin Corporation (CAGE 03538) — Type A

Lockheed Martin Corporation (CAGE 03538) — Type A

Monadnock Company, The (CAGE 60119) — Type A

Praxis Corp. (CAGE 51758) — Type A

Selex Galileo LTD (CAGE K0668) — Type E

The Boeing Company (CAGE 81205) — Type A

The Boeing Company (CAGE 77272) — Type A

Alternate part numbers

100101P3 (CAGE 03538)

100101P3 (CAGE 24446)

1126004-8 (CAGE 60119)

26S8 (CAGE 71286)

26S8-8 (CAGE 06349)

26S8-8 (CAGE 71286)

26S8-8 (CAGE D0680)

26S8-8 (CAGE K0668)

26S8-8B (CAGE 71286)

26S8-8R (CAGE 71286)

5325PL1804944 (CAGE 9009H)

7482576P207 (CAGE 03538)

971202-108 (CAGE D9182)

BACS21EE8R (CAGE 06329)

BACS21EE8R (CAGE 51758)

BACS21EE8R (CAGE 81205)

BACS21EE8R (CAGE A0126)

BACS21EE8R (CAGE AC910)

BACS21Y8R (CAGE 77272)