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337755 — CYLINDER ASSEMBLY,ACTUATING,LINE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

337755: CYLINDER ASSEMBLY,ACTUATING,LINE.

CYLINDER ASSEMBLY,ACTUATING,LINE. Key specifications include extended_length: 35.370 INCHES NOMINAL IN, body_outside_diameter: 60.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-664-3277, 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
337755
NSN: 5340-00-664-3277
NIINs: 006643277, 012230673, 012230675
FSC: 5340 — Hardware, Commercial
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
extended_length35.370 INCHES NOMINAL IN
body_outside_diameter60.000 INCHES NOMINAL IN
NSN5340-00-664-3277
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 337755 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
•
SHANK DIAMETER: 0.250 INCHES NOMINAL IN
•
FORK SPAN WIDTH: 0.161 INCHES NOMINAL IN
•
FORK ARM THICKNESS: 0.620 INCHES NOMINAL IN
•
END RADIUS: 0.380 INCHES NOMINAL IN
•
THREAD LENGTH: 0.750 INCHES NOMINAL ROD CONNECTION IN
•
SHANK LENGTH: 0.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CLEVIS
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.250 INCHES NOMINAL IN
OVERALL HEIGHT0.500 INCHES NOMINAL IN
FORK SPAN WIDTH0.161 INCHES NOMINAL IN
FORK ARM THICKNESS0.620 INCHES NOMINAL IN
END RADIUS0.380 INCHES NOMINAL IN
THREAD LENGTH0.750 INCHES NOMINAL ROD CONNECTION IN
SHANK LENGTH0.750 INCHES NOMINAL IN
STYLE DESIGNATORCLEVIS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH1.401 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 337755?
337755 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What is the NSN for 337755?
337755 is cataloged in the U.S. Government catalog under NSN 5340-00-664-3277. 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.