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DN502-261C6-160 — TURNBUCKLE BODY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DN502-261C6-160: TURNBUCKLE BODY.

The TURNBUCKLE BODY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, body_style: ROUND CLOSED BODY, body_length: 3.500 INCHES NOMINAL IN, thread_class: 3B OVERALL, thread_length: 1.600 INCHES NOMINAL OVERALL IN, thread_direction: LEFT-HAND OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-487-0361, 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
DN502-261C6-160
NSN: 5340-01-487-0361
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_styleROUND CLOSED BODY
body_length3.500 INCHES NOMINAL IN
thread_class3B OVERALL
thread_length1.600 INCHES NOMINAL OVERALL IN
thread_directionLEFT-HAND OVERALL
nominal_thread_size1.250 INCHES OVERALL IN
end_item_identificationUSED ON DEEP SUBMERGENCE SYSTEMS PROGRAMS
thread_quantity_per_inch12 OVERALL
thread_series_designatorUNF OVERALL
NSN5340-01-487-0361
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DN502-261C6-160 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: ROUND CLOSED BODY
•
THREAD LENGTH: 1.600 INCHES NOMINAL OVERALL IN
•
THREAD DIRECTION: LEFT-HAND OVERALL
•
NOMINAL THREAD SIZE: 1.250 INCHES OVERALL IN
•
BODY LENGTH: 3.500 INCHES NOMINAL IN
•
THREAD CLASS: 3B OVERALL
•
THREAD QUANTITY PER INCH: 12 OVERALL
TECHNICAL CHARACTERISTICS
BODY STYLEROUND CLOSED BODY
THREAD LENGTH1.600 INCHES NOMINAL OVERALL IN
THREAD DIRECTIONLEFT-HAND OVERALL
NOMINAL THREAD SIZE1.250 INCHES OVERALL IN
BODY LENGTH3.500 INCHES NOMINAL IN
THREAD CLASS3B OVERALL
END ITEM IDENTIFICATIONUSED ON DEEP SUBMERGENCE SYSTEMS PROGRAMS
THREAD QUANTITY PER INCH12 OVERALL
MATERIALCOPPER ALLOY OVERALL
THREAD SERIES DESIGNATORUNF OVERALL
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 1
DN502-261C6Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 DN502-261C6-160?
DN502-261C6-160 is a TURNBUCKLE BODY.
What parts can replace DN502-261C6-160?
There is 1 known substitute for DN502-261C6-160: DN502-261C6. Substitute compatibility should be verified for your specific system.
What is the NSN for DN502-261C6-160?
DN502-261C6-160 is cataloged in the U.S. Government catalog under NSN 5340-01-487-0361. 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.