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777.27.004 — HANDLE,MANUAL CONTROL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

777.27.004: HANDLE,MANUAL CONTROL.

The HANDLE,MANUAL CONTROL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, handle_height: 0.315 INCHES NOMINAL0.315 INCHES NOMINAL IN, overall_length: 3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN, mounting_method: THREADED STUD(S)THREADED STUD(S), style_designator: LEVER, end_item_identification: M198 155MM HOWITZERM198 155MM HOWITZER MM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-517-9271, 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
777.27.004
NSN: 5340-01-517-9271
FSC: 5340 — Hardware, Commercial
CAGE: A3QPJ
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
handle_height0.315 INCHES NOMINAL0.315 INCHES NOMINAL IN
overall_length3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S)THREADED STUD(S)
style_designatorLEVER
end_item_identificationM198 155MM HOWITZERM198 155MM HOWITZER MM
mounting_facility_length0.315 INCHES NOMINAL0.315 INCHES NOMINAL IN
mounting_facility_diameter0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyLEFT QUICK RELEASE HANDLELEFT QUICK RELEASE HANDLE
NSN5340-01-517-9271
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 777.27.004 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
•
MOUNTING FACILITY DIAMETER: 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
•
HANDLE HEIGHT: 0.315 INCHES NOMINAL0.315 INCHES NOMINAL IN
•
MOUNTING FACILITY LENGTH: 0.315 INCHES NOMINAL0.315 INCHES NOMINAL IN
•
MOUNTING METHOD: THREADED STUD(S)THREADED STUD(S)
•
STYLE DESIGNATOR: LEVER
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY DIAMETER0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
HANDLE HEIGHT0.315 INCHES NOMINAL0.315 INCHES NOMINAL IN
MOUNTING FACILITY LENGTH0.315 INCHES NOMINAL0.315 INCHES NOMINAL IN
MOUNTING METHODTHREADED STUD(S)THREADED STUD(S)
STYLE DESIGNATORLEVER
OVERALL LENGTH3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYLEFT QUICK RELEASE HANDLELEFT QUICK RELEASE HANDLE
END ITEM IDENTIFICATIONM198 155MM HOWITZERM198 155MM HOWITZER MM
MATERIALSTEEL CORROSION RESISTING BODY
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 777.27.004?
777.27.004 is a HANDLE,MANUAL CONTROL.
What is the NSN for 777.27.004?
777.27.004 is cataloged in the U.S. Government catalog under NSN 5340-01-517-9271. 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.