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1031975 — TURNBUCKLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1031975: TURNBUCKLE.

The TURNBUCKLE is a the manufacturer industrial component. Key specifications include length: 20.77 INCHES MINIMUM AND 32.77 INCHES MAXIMUM IN, material: STEEL OVERALL, end_style: CLEVIS AND CLOSED EYE, eye_width: 0.71 INCHES NOMINAL IN, body_style: FLAT OPEN BUCKLE, fork_width: 0.64 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-708-8077, 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
1031975
NSN: 5340-01-708-8077
FSC: 5340 — Hardware, Commercial
CAGE: 75535 — THE CROSBY GROUP LLC DBA THE CROSBY GROUP (USA)
SPECIFICATIONS
length20.77 INCHES MINIMUM AND 32.77 INCHES MAXIMUM IN
materialSTEEL OVERALL
end_styleCLEVIS AND CLOSED EYE
eye_width0.71 INCHES NOMINAL IN
body_styleFLAT OPEN BUCKLE
fork_width0.64 INCHES NOMINAL IN
body_length31.03 INCHES MINIMUM AND 49.03 INCHES MAXIMUM IN
take-up_distance12.36 INCHES NOMINAL IN
surface_treatmentZINC OVERALL
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) BODY
part_name_assigned_by_controlling_agencyJAW & EYE TURNBUCKLES
NSN5340-01-708-8077
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1031975 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
•
TAKE-UP DISTANCE: 12.36 INCHES NOMINAL IN
•
EYE WIDTH: 0.71 INCHES NOMINAL IN
•
LENGTH: 20.77 INCHES MINIMUM AND 32.77 INCHES MAXIMUM IN
•
BODY STYLE: FLAT OPEN BUCKLE
•
END STYLE: CLEVIS AND CLOSED EYE
•
BODY LENGTH: 31.03 INCHES MINIMUM AND 49.03 INCHES MAXIMUM IN
•
FORK WIDTH: 0.64 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TAKE-UP DISTANCE12.36 INCHES NOMINAL IN
EYE WIDTH0.71 INCHES NOMINAL IN
LENGTH20.77 INCHES MINIMUM AND 32.77 INCHES MAXIMUM IN
BODY STYLEFLAT OPEN BUCKLE
END STYLECLEVIS AND CLOSED EYE
BODY LENGTH31.03 INCHES MINIMUM AND 49.03 INCHES MAXIMUM IN
FORK WIDTH0.64 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL IS GALVANIZED STEEL; THREAD DIAMETER: 0.5; TAKE UP: 12 INCHES; END OF JAW TO BODY CLOSED: 3.2 INCHES; BOTTOM OF PIN TO BOTTOM OF JAW: 1.07 INCHES; EYE INSIDE LENGTH: 1.41; END OF EYE TO BODY CLOSED: 3.54 IN
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYJAW & EYE TURNBUCKLES
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1031975?
1031975 is a TURNBUCKLE.
What is the NSN for 1031975?
1031975 is cataloged in the U.S. Government catalog under NSN 5340-01-708-8077. This indicates validated use in U.S. government and defense supply chains.
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