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27471 — ATTENUATOR,VARIABLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

27471: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT A, case_style: SQUARE, seal_width: 0.438 INCHES NOMINAL IN, temp_rating: -65.0 FAHRENHEIT AND 255.0 FAHRENHEIT DEGF, outside_diameter: 3.881 INCHES NOMINAL IN, special_features: W/INNER CASE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-332-0495, 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
27471
NSN: 5330-00-332-0495
NIINs: 003320495, 004999905, 007194148, 010494094, 017331304
FSC: 5330 — Packing and Gasket Materials
CAGE: 0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT A
case_styleSQUARE
seal_width0.438 INCHES NOMINAL IN
temp_rating-65.0 FAHRENHEIT AND 255.0 FAHRENHEIT DEGF
outside_diameter3.881 INCHES NOMINAL IN
special_featuresW/INNER CASE
surface_treatmentPLASTIC CASE
fsc_application_dataPNEUMATIC SYSTEM COMPONENTS,C130A,B ACFT
housing_bore_diameter3.876 INCHES NOMINAL IN
sealing_element_styleANGULAR-OPPOSED
end_item_identificationP/N20201-3,FSCM 01359
accommodated_shaft_diameter2.750 INCHES NOMINAL IN
NSN5330-00-332-0495
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 27471 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
SUBSTITUTES & CROSS-REFERENCES 1
2810H21-013Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 27471?
27471 is a ATTENUATOR,VARIABLE.
What parts can replace 27471?
There is 1 known substitute for 27471: 2810H21-013. Substitute compatibility should be verified for your specific system.
What is the NSN for 27471?
27471 is cataloged in the U.S. Government catalog under NSN 5330-00-332-0495. This indicates validated use in U.S. government and defense supply chains.
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