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Technical Data Sheet

FFT791-TY1-FM1-CL4-1/2X6 — Technical Data Sheet

✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The TURNBUCKLE is a the manufacturer industrial component. Key specifications include length: 12.000 INCHES NOMINAL IN, material: STEEL OVERALL, end_style: CLOSED EYE AND CLOSED EYE, eye_width: 0.718 INCHES NOMINAL IN, body_style: ROUND OPEN BODY, body_length: 7.500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 5340-00-187-8175, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
FFT791-TY1-FM1-CL4-1/2X6
NSN: 5340-00-187-8175
FSC: 5340
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
length12.000 INCHES NOMINAL IN
materialSTEEL OVERALL
end_styleCLOSED EYE AND CLOSED EYE
eye_width0.718 INCHES NOMINAL IN
body_styleROUND OPEN BODY
body_length7.500 INCHES NOMINAL IN
thread_class1A BODY A
take-up_distance6.000 INCHES NOMINAL IN
surface_treatmentZINC OVERALL
locking_device_typeNUT
nominal_thread_size0.500 INCHES BODY IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) BODY
NSN5340-00-187-8175
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: FFT791-TY1-FM1-CL4-1/2X6 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD CLASS: 1A BODY A
•
TAKE-UP DISTANCE: 6.000 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) BODY
•
BODY STYLE: ROUND OPEN BODY
•
LENGTH: 12.000 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
NOMINAL THREAD SIZE: 0.500 INCHES BODY IN
•
NONDEFINITIVE SPEC/STD DATA: 4 CLASS AND 1 FORM AND 1 TYPE
TECHNICAL CHARACTERISTICS
THREAD CLASS1A BODY A
TAKE-UP DISTANCE6.000 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) BODY
BODY STYLEROUND OPEN BODY
LENGTH12.000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.500 INCHES BODY IN
NONDEFINITIVE SPEC/STD DATA4 CLASS AND 1 FORM AND 1 TYPE
SURFACE TREATMENTZINC OVERALL
BODY LENGTH7.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
ASTM F 1145-5Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
FF-T-791Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
11157-1-64Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
ASTM-F1145-I1B 1/2X9Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
S-2510-1/2X9Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
MS27954-5Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FFT791-TY1-FM1-CL4-1/2X6?
FFT791-TY1-FM1-CL4-1/2X6 is a TURNBUCKLE.
What parts can replace FFT791-TY1-FM1-CL4-1/2X6?
There are 18 known substitutes for FFT791-TY1-FM1-CL4-1/2X6: ASTM F 1145-5, FF-T-791, 11157-1-64 and 15 more. Substitute compatibility should be verified for your specific system.
Is FFT791-TY1-FM1-CL4-1/2X6 still available?
FFT791-TY1-FM1-CL4-1/2X6 is currently cancelled.
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