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3-140-221-01 — TURNBUCKLE BODY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3-140-221-01: TURNBUCKLE BODY.

The TURNBUCKLE BODY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, body_style: HEX CLOSED BODY, body_length: 0.800 INCHES NOMINAL IN, thread_class: 3B BODY, nominal_thread_size: 0.375 INCHES BODY IN, end_item_identification: 2350-01-087-1095 TANK,COMBAT,FULLTRACKED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-074-3708, 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
3-140-221-01
NSN: 5340-01-074-3708
FSC: 5340 — Hardware, Commercial
CAGE: 99193 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - PHOENIX (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
body_styleHEX CLOSED BODY
body_length0.800 INCHES NOMINAL IN
thread_class3B BODY
nominal_thread_size0.375 INCHES BODY IN
end_item_identification2350-01-087-1095 TANK,COMBAT,FULLTRACKED
thread_series_designatorUNF BODY
NSN5340-01-074-3708
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3-140-221-01 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
•
BODY STYLE: HEX CLOSED BODY
•
NOMINAL THREAD SIZE: 0.375 INCHES BODY IN
•
BODY LENGTH: 0.800 INCHES NOMINAL IN
•
THREAD CLASS: 3B BODY
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
THREAD SERIES DESIGNATOR: UNF BODY
TECHNICAL CHARACTERISTICS
BODY STYLEHEX CLOSED BODY
NOMINAL THREAD SIZE0.375 INCHES BODY IN
BODY LENGTH0.800 INCHES NOMINAL IN
THREAD CLASS3B BODY
END ITEM IDENTIFICATION2350-01-087-1095 TANK,COMBAT,FULLTRACKED
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD SERIES DESIGNATORUNF 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3-140-221-01?
3-140-221-01 is a TURNBUCKLE BODY.
What is the NSN for 3-140-221-01?
3-140-221-01 is cataloged in the U.S. Government catalog under NSN 5340-01-074-3708. This indicates validated use in U.S. government and defense supply chains.
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