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STBT8 — TURNBUCKLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

STBT8: TURNBUCKLE.

The TURNBUCKLE is a the manufacturer industrial component. Key specifications include material: STEEL BODY, end_style: STUD AND STUD, special_features: HSB-L LEFT HAND THREAD, thread_direction: RIGHT-HAND ROD CONNECTION, surface_treatment: OXIDE BODY, thread_series_designator: M BODY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-688-0651, 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
STBT8
NSN: 5340-01-688-0651
FSC: 5340 — Hardware, Commercial
CAGE: 3A8D0 — MISUMI USA INC (USA)
SPECIFICATIONS
materialSTEEL BODY
end_styleSTUD AND STUD
special_featuresHSB-L LEFT HAND THREAD
thread_directionRIGHT-HAND ROD CONNECTION
surface_treatmentOXIDE BODY
thread_series_designatorM BODY
thread_pitch_in_millimeters8.0 BODY
part_name_assigned_by_controlling_agencyTURNBUCKLE
NSN5340-01-688-0651
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: STBT8 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
•
END STYLE: STUD AND STUD
•
THREAD PITCH IN MILLIMETERS: 8.0 BODY
•
THREAD DIRECTION: RIGHT-HAND ROD CONNECTION
•
SURFACE TREATMENT: OXIDE BODY
•
MATERIAL: STEEL BODY
•
THREAD SERIES DESIGNATOR: M BODY
TECHNICAL CHARACTERISTICS
END STYLESTUD AND STUD
THREAD PITCH IN MILLIMETERS8.0 BODY
THREAD DIRECTIONRIGHT-HAND ROD CONNECTION
SPECIAL FEATURESHSB-L LEFT HAND THREAD
SURFACE TREATMENTOXIDE BODY
PART NAME ASSIGNED BY CONTROLLING AGENCYTURNBUCKLE
MATERIALSTEEL BODY
THREAD SERIES DESIGNATORM BODY
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 STBT8?
STBT8 is a TURNBUCKLE.
What is the NSN for STBT8?
STBT8 is cataloged in the U.S. Government catalog under NSN 5340-01-688-0651. 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.