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27509 — COUPLER,DIRECTIONAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

27509: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC AND CORK OVERALL, unit_type: COAXIAL LINE, design_type: BIDIRECTIONAL, overall_width: 1.850 INCHES MAXIMUM IN, overall_height: 0.400 INCHES MAXIMUM IN, overall_length: 4.040 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-291-6641, 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
27509
NSN: 5330-00-291-6641
NIINs: 002916641, 005076804, 013702099, 013711306
FSC: 5330 — Packing and Gasket Materials
CAGE: 24975 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC AND CORK OVERALL
unit_typeCOAXIAL LINE
design_typeBIDIRECTIONAL
overall_width1.850 INCHES MAXIMUM IN
overall_height0.400 INCHES MAXIMUM IN
overall_length4.040 INCHES MAXIMUM IN
hardness_rating55.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL
special_featuresTWO 0.146 IN. DIA MTG HOLES SPACED 2.500 IN. APART; SMA MALE TERMATION OVER ONE SMA FEMALE CONNECTOR; 50 WATSS AVERAGE AND 3 KW PEAK POWER; 50 OHMS IMPEDANCE IN
style_designatorNON-CIRCULAR
aperture_diameter0.781 INCHES NOMINAL IN
power_loss_in_decibels0.4
radio_frequency_rating1.2 GIGAHERTZ MINIMUM AND 1.4 GIGAHERTZ MAXIMUM
NSN5330-00-291-6641
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 27509 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
•
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
•
HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-6183,TY 1,CL 2,GR B MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 0.781 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
HARDNESS RATING55.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-6183,TY 1,CL 2,GR B MIL SPEC ALL MATERIAL RESPONSES OVERALL
OVERALL LENGTH2.125 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH2.000 INCHES NOMINAL IN
APERTURE DIAMETER0.781 INCHES NOMINAL IN
SPECIAL FEATURESDOWEL PIN HOLE 0.106 IN DIA LOCATED 45.0 DEG FROM CENTERLINE ON A 1.000 RADIUS IN
MATERIALRUBBER SYNTHETIC AND CORK OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 27509?
27509 is a COUPLER,DIRECTIONAL.
What is the NSN for 27509?
27509 is cataloged in the U.S. Government catalog under NSN 5330-00-291-6641. This indicates validated use in U.S. government and defense supply chains.
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