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Technical Data Sheet

M5501/4-R10 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M5501/4-R10: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include design_type: FRICTION, overall_diameter: 0.813 INCHES NOMINAL IN, nondefinitive_spec/std_data: 4 TYPE AND A CLASS AND 10 SIZE, tube_outside_diameter_for_which_designed: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-804-0757, 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
M5501/4-R10
NSN: 5340-00-804-0757
FSC: 5340 — Hardware, Commercial
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
design_typeFRICTION
overall_diameter0.813 INCHES NOMINAL IN
nondefinitive_spec/std_data4 TYPE AND A CLASS AND 10 SIZE
tube_outside_diameter_for_which_designed0.625 INCHES NOMINAL IN
NSN5340-00-804-0757
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M5501/4-R10 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
•
DESIGN TYPE: FRICTION
•
OVERALL DIAMETER: 0.813 INCHES NOMINAL IN
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.625 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 4 TYPE AND A CLASS AND 10 SIZE
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER0.813 INCHES NOMINAL IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.625 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA4 TYPE AND A CLASS AND 10 SIZE
SUBSTITUTES & CROSS-REFERENCES 1
MIL-C-5501/4Reference document
Same NSN cross-reference
Reference document — Identification reference
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 M5501/4-R10?
M5501/4-R10 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace M5501/4-R10?
There is 1 known substitute for M5501/4-R10: MIL-C-5501/4. Substitute compatibility should be verified for your specific system.
What is the NSN for M5501/4-R10?
M5501/4-R10 is cataloged in the U.S. Government catalog under NSN 5340-00-804-0757. This indicates validated use in U.S. government and defense supply chains.
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