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Technical Data Sheet
ASTMF1145TY1GR1CLD ✓ 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: 7.500 INCHES NOMINAL IN, material: STEEL OVERALL, end_style: CLOSED EYE AND CLOSED EYE, eye_width: 0.344 INCHES NOMINAL IN, body_style: ROUND OPEN BODY, body_length: 4.750 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-187-8184, 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
ASTMF1145TY1GR1CLD
NSN: 5340-00-187-8184
FSC: 5340
CAGE: 81346 — AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL (USA)
SPECIFICATIONS
length7.500 INCHES NOMINAL IN
materialSTEEL OVERALL
end_styleCLOSED EYE AND CLOSED EYE
eye_width0.344 INCHES NOMINAL IN
body_styleROUND OPEN BODY
body_length4.750 INCHES NOMINAL IN
thread_class1A BODY A
take-up_distance4.000 INCHES NOMINAL IN
surface_treatmentZINC OVERALL
locking_device_typeNUT
nominal_thread_size0.250 INCHES BODY IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) BODY
NSN5340-00-187-8184
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ASTMF1145TY1GR1CLD 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 SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) BODY
THREAD CLASS: 1A BODY A
EYE WIDTH: 0.344 INCHES NOMINAL IN
LOCKING DEVICE TYPE: NUT
BODY LENGTH: 4.750 INCHES NOMINAL IN
NOMINAL THREAD SIZE: 0.250 INCHES BODY IN
SURFACE TREATMENT: ZINC OVERALL
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) BODY
THREAD CLASS1A BODY A
EYE WIDTH0.344 INCHES NOMINAL IN
LOCKING DEVICE TYPENUT
BODY LENGTH4.750 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.250 INCHES BODY IN
SURFACE TREATMENTZINC OVERALL
MATERIALSTEEL OVERALL
END STYLECLOSED EYE AND CLOSED EYE
NONDEFINITIVE SPEC/STD DATA4 CLASS AND 1 FORM AND 1 TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
ASTM F 1145-5Upgraded Successor
successor cross-reference
successor
FF-T-791Upgraded Successor
successor cross-reference
successor
11157-1-64Upgraded Successor
successor cross-reference
successor
MS27950-7Upgraded Successor
successor cross-reference
successor
FFT791-TY1-FM1-CL8-5/16X4 1/2Upgraded Successor
successor cross-reference
successor
HG-227-5/16X4 1/2Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ASTMF1145TY1GR1CLD?
ASTMF1145TY1GR1CLD is a TURNBUCKLE.
What parts can replace ASTMF1145TY1GR1CLD?
There are 16 known substitutes for ASTMF1145TY1GR1CLD: ASTM F 1145-5, FF-T-791, 11157-1-64 and 13 more. Substitute compatibility should be verified for your specific system.
Is ASTMF1145TY1GR1CLD still available?
ASTMF1145TY1GR1CLD is currently cancelled.
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