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Technical Data Sheet
P10549 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: PLASTIC, POLYETHYLENE (PP), design_type: FRICTION, overall_diameter: 0.930 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN, width_across_flats: 0.040 INCHES NOMINAL IN, inside_diameter_length: 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN, round_cap_outside_surface_condition: SMOOTH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-085-8017, 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
P10549
NSN: 5340-01-085-8017
FSC: 5340
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialPLASTIC, POLYETHYLENE (PP)
design_typeFRICTION
overall_diameter0.930 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN
width_across_flats0.040 INCHES NOMINAL IN
inside_diameter_length0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
round_cap_outside_surface_conditionSMOOTH
tube_outside_diameter_for_which_designed0.775 INCHES NOMINAL IN
opening_inside_diameter_for_which_designed0.715 INCHES NOMINAL IN
NSN5340-01-085-8017
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P10549 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: 0.930 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN
MATERIAL: PLASTIC, POLYETHYLENE (PP)
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.715 INCHES NOMINAL IN
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
INSIDE DIAMETER LENGTH: 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.775 INCHES NOMINAL IN
WIDTH ACROSS FLATS: 0.040 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DESIGN TYPEFRICTION
OVERALL DIAMETER0.930 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN
MATERIALPLASTIC, POLYETHYLENE (PP)
OPENING INSIDE DIAMETER FOR WHICH DESIGNED0.715 INCHES NOMINAL IN
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
INSIDE DIAMETER LENGTH0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.775 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.040 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
70205Upgraded Successor
successor cross-reference
successor
SAE-AS85049/138Upgraded Successor
successor cross-reference
successor
5M0B009865Upgraded Successor
successor cross-reference
successor
EC-12Interchangeable
interchangeable cross-reference
interchangeable
23417Interchangeable
interchangeable cross-reference
interchangeable
801252Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P10549?
P10549 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace P10549?
There are 6 known substitutes for P10549: 70205, SAE-AS85049/138, 5M0B009865 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P10549?
P10549 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-085-8017. This indicates validated use in U.S. government and defense supply chains.
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