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Technical Data Sheet
204885 ✓ 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

The COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thread_pitch_in_millimeters: 1.25, part_name_assigned_by_controlling_agency: SCREW BONE CORTEX SELF-TAPPING 3.5 MM DIAMETER 85 MM TOTAL LENGTH (1) PER PACKAGE MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-373-8372, 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
204885
NSN: 5330-00-373-8372
FSC: 5330
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
special_features3.5 MM CORTEX SCREW, SELF-TAPPING, 85 MM TOTAL LENGTH, DIAMETER OF CORE 2.4 MM, DIAMETER OF HEAD 6.0 MM, DRILL BIT FOR THREADED HOLE 2.5 MM, GLIDING HOLE 3.5 MM MM
thread_pitch_in_millimeters1.25
part_name_assigned_by_controlling_agencySCREW BONE CORTEX SELF-TAPPING 3.5 MM DIAMETER 85 MM TOTAL LENGTH (1) PER PACKAGE MM
NSN5330-00-373-8372
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 204885 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
PERIPHERAL DIAMETER: 2.700 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT: 0.440 INCHES NOMINAL IN
CENTER HOLE DIAMETER: 1.430 INCHES NOMINAL IN
MATERIAL: RUBBER CHLOROPRENE CLASS CR OVERALL
COLOR: BLACK
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3208 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
CROSS-SECTIONAL SHAPE STYLE: CUP
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL DIAMETER2.700 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.440 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.430 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
COLORBLACK
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3208 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
CROSS-SECTIONAL SHAPE STYLECUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
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LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 204885?
204885 is a COIL,RADIO FREQUENCY.
What parts can replace 204885?
There are 6 known substitutes for 204885: 4885, 204885, 111691 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 204885?
204885 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-373-8372. This indicates validated use in U.S. government and defense supply chains.
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