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20-282 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
Legrand · ORING SEAL
PRODUCT OVERVIEW

20-282: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a Legrand industrial component. Key specifications include angle: 30.0 DEGREES NOMINAL, length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: NICKEL ALLOY FLOW CONTROL DEVICE, thickness: 0.062 INCHES NOMINAL IN, body_width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-202-4549, 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
20-282
NSN: 5330-00-202-4549
NIINs: 002024549, 004300393, 006443886, 009895048, 010721180, 011185895, 012627514, 013686436, 014560420, 016112525
FSC: 5330 — Packing and Gasket Materials
CAGE: 1Z473 — PAKON INC DBA IMPAK DIVISION (USA)
SPECIFICATIONS
angle30.0 DEGREES NOMINAL
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialNICKEL ALLOY FLOW CONTROL DEVICE
thickness0.062 INCHES NOMINAL IN
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
body_length0.785 INCHES MAXIMUM IN
bonnet_typeOUTSIDE SCREW-YOKE
flange_shapeROUND WITH HOLES ALL ENDS
hole_diameter0.531 INCHES NOMINAL IN
leg_thickness0.085 INCHES NOMINAL IN
overall_depth0.625 INCHES NOMINAL IN
NSN5330-00-202-4549
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20-282 MFR: Legrand ⚠ 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
•
FSC APPLICATION DATA: WASHER,PHOTOGRAPHIC PRINT
•
CROSS-SECTIONAL HEIGHT: 0.625 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLANGE
•
ANGLE: 30.0 DEGREES NOMINAL
•
FLANGED BODY OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
PERIPHERAL DIAMETER: 1.000 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.438 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAWASHER,PHOTOGRAPHIC PRINT
CROSS-SECTIONAL HEIGHT0.625 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLANGE
ANGLE30.0 DEGREES NOMINAL
FLANGED BODY OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
PERIPHERAL DIAMETER1.000 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.438 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
A55R1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20-282?
20-282 is a MICROCIRCUIT,DIGITAL manufactured by Legrand.
What parts can replace 20-282?
There is 1 known substitute for 20-282: A55R1. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-282?
20-282 is cataloged in the U.S. Government catalog under NSN 5330-00-202-4549. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.