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Technical Data Sheet
1-550-0-005 ✓ 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

ISOLATOR,RADIO FREQUENCY REFLECT. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, base_style: SINGLE CONTACT MINIATURE FLANGED, bulb_style: T (TUBULAR), overall_length: 0.630 INCHES NOMINAL IN, voltage_rating: 10.000 VOLTS NOMINAL, wattage_rating: 0.120 WATTS AND 0.150 WATTS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-043-3798, 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
1-550-0-005
NSN: 5330-00-043-3798
FSC: 5330
CAGE: 97988 — COOPER ALLOY CORP (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
base_styleSINGLE CONTACT MINIATURE FLANGED
bulb_styleT (TUBULAR)
overall_length0.630 INCHES NOMINAL IN
voltage_rating10.000 VOLTS NOMINAL
wattage_rating0.120 WATTS AND 0.150 WATTS
bulb_designatorT-1 3/4
rated_average_lifeHOURS
light_center_length0.380 INCHES NOMINAL IN
light_output_rating0.004 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
peripheral_diameter0.641 INCHES NOMINAL IN
center_hole_diameter0.359 INCHES NOMINAL IN
NSN5330-00-043-3798
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1-550-0-005 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
CENTER HOLE DIAMETER: 0.359 INCHES NOMINAL IN
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY MATERIAL
PERIPHERAL DIAMETER: 0.641 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE DIAMETER0.359 INCHES NOMINAL IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY MATERIAL
PERIPHERAL DIAMETER0.641 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
1127647Interchangeable
interchangeable cross-reference
interchangeable
2140-0054Interchangeable
interchangeable cross-reference
interchangeable
OL-344Interchangeable
interchangeable cross-reference
interchangeable
155-00005Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1-550-0-005?
1-550-0-005 is a ISOLATOR,RADIO FREQUENCY REFLECT.
What parts can replace 1-550-0-005?
There are 4 known substitutes for 1-550-0-005: 1127647, 2140-0054, OL-344 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1-550-0-005?
1-550-0-005 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-043-3798. This indicates validated use in U.S. government and defense supply chains.
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