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A89786-1 — TURNBUCKLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A89786-1: TURNBUCKLE.

The TURNBUCKLE is a the manufacturer industrial component. Key specifications include length: 7.969 INCHES MINIMUM IN, material: STEEL OVERALL, end_style: WERE ROPE SOCKET AND CLEVIS, body_style: HEX CLOSED BODY, fork_width: 0.312 INCHES NOMINAL IN, body_length: 4.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-286-0442, 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
A89786-1
NSN: 5340-00-286-0442
FSC: 5340 — Hardware, Commercial
CAGE: 79931 — ESMET INC (USA)
SPECIFICATIONS
length7.969 INCHES MINIMUM IN
materialSTEEL OVERALL
end_styleWERE ROPE SOCKET AND CLEVIS
body_styleHEX CLOSED BODY
fork_width0.312 INCHES NOMINAL IN
body_length4.250 INCHES NOMINAL IN
thread_class1A BODY A
pinhole_diameter0.312 INCHES NOMINAL IN
take-up_distance3.125 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
locking_device_typeNUT
nominal_thread_size0.375 INCHES BODY IN
NSN5340-00-286-0442
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A89786-1 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
•
ACCOMMODATED WIRE ROPE DIAMETER: 0.188 INCHES NOMINAL IN
•
TAKE-UP DISTANCE: 3.125 INCHES NOMINAL IN
•
LENGTH: 7.969 INCHES MINIMUM IN
•
BODY STYLE: HEX CLOSED BODY
•
END STYLE: WERE ROPE SOCKET AND CLEVIS
•
WIRE ROPE RETENTION METHOD: SOLID WEDGE
•
LOCKING DEVICE TYPE: NUT
•
NOMINAL THREAD SIZE: 0.375 INCHES BODY IN
TECHNICAL CHARACTERISTICS
ACCOMMODATED WIRE ROPE DIAMETER0.188 INCHES NOMINAL IN
TAKE-UP DISTANCE3.125 INCHES NOMINAL IN
LENGTH7.969 INCHES MINIMUM IN
BODY STYLEHEX CLOSED BODY
END STYLEWERE ROPE SOCKET AND CLEVIS
WIRE ROPE RETENTION METHODSOLID WEDGE
LOCKING DEVICE TYPENUT
NOMINAL THREAD SIZE0.375 INCHES BODY IN
BODY LENGTH4.250 INCHES NOMINAL IN
FORK WIDTH0.312 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A89786-1?
A89786-1 is a TURNBUCKLE.
What is the NSN for A89786-1?
A89786-1 is cataloged in the U.S. Government catalog under NSN 5340-00-286-0442. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.