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59940-1 — PLATE,ELECTRICAL SHIELD

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

59940-1: PLATE,ELECTRICAL SHIELD.

The PLATE,ELECTRICAL SHIELD is a the manufacturer industrial component. Key specifications include width: 2.250 INCHES NOMINAL IN, length: 4.500 INCHES NOMINAL IN, material: RUBBER SILICONE CLASS Q, body_style: RECTANGLE, SHARP CORNERS, inside_width: 2.000 INCHES NOMINAL IN, corner_radius: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-132-0988, 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
59940-1
NSN: 5340-00-132-0988
NIINs: 001320988, 015480069
FSC: 5340 — Hardware, Commercial
CAGE: 58250 — BALLANTYNE OF OMAHA INC. (USA)
SPECIFICATIONS
width2.250 INCHES NOMINAL IN
length4.500 INCHES NOMINAL IN
materialRUBBER SILICONE CLASS Q
body_styleRECTANGLE, SHARP CORNERS
inside_width2.000 INCHES NOMINAL IN
corner_radius0.250 INCHES NOMINAL IN
inside_length1.813 INCHES NOMINAL IN
overall_width2.250 INCHES NOMINAL IN
body_thickness0.125 INCHES NOMINAL IN
overall_length3.350 INCHES NOMINAL IN
flange_thickness0.125 INCHES NOMINAL IN
special_features0.750 IN THK; RADIO FREQ CUTTER SHIELD IN
NSN5340-00-132-0988
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 59940-1 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 0.250 INCHES NOMINAL IN
•
INSIDE WIDTH: 2.000 INCHES NOMINAL IN
•
CORNER RADIUS: 0.250 INCHES NOMINAL IN
•
LENGTH: 4.500 INCHES NOMINAL IN
•
INSIDE LENGTH: 1.813 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 4.000 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.250 INCHES NOMINAL IN
INSIDE WIDTH2.000 INCHES NOMINAL IN
CORNER RADIUS0.250 INCHES NOMINAL IN
LENGTH4.500 INCHES NOMINAL IN
INSIDE LENGTH1.813 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH4.000 INCHES NOMINAL IN
FLANGE THICKNESS0.125 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.125 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT1.438 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH1.750 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 59940-1?
59940-1 is a PLATE,ELECTRICAL SHIELD.
What is the NSN for 59940-1?
59940-1 is cataloged in the U.S. Government catalog under NSN 5340-00-132-0988. 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.