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19981-1 — DUMMY CONNECTOR,RECEPTACLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

19981-1: DUMMY CONNECTOR,RECEPTACLE.

The DUMMY CONNECTOR,RECEPTACLE is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, body_style: RIGHT ANGLE, CARD, body_height: 0.359 INCHES NOMINAL IN, overall_width: 0.218 INCHES NOMINAL IN, overall_length: 1.000 INCHES NOMINAL IN, center_hole_diameter: 0.484 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-872-6493, 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
19981-1
NSN: 5331-00-872-6493
NIINs: 008726493, 009170877, 011307830
FSC: 5331 — O-ring
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
body_styleRIGHT ANGLE, CARD
body_height0.359 INCHES NOMINAL IN
overall_width0.218 INCHES NOMINAL IN
overall_length1.000 INCHES NOMINAL IN
mating_end_quantity1
center_hole_diameter0.484 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
contact_removabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
cross-sectional_height0.312 INCHES NOMINAL IN
contact_surface_treatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
contact_position_arrangement_style2 SINGLE MATING END
contact_maximum_current_rating_in_amps7.5 SINGLE MATING END SINGLE CONTACT GROUPING
NSN5331-00-872-6493
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 19981-1 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
•
CROSS-SECTIONAL HEIGHT: 0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.484 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.484 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 3
198811Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
0199811Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
91638547Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 19981-1?
19981-1 is a DUMMY CONNECTOR,RECEPTACLE.
What parts can replace 19981-1?
There are 3 known substitutes for 19981-1: 198811, 0199811, 91638547. Substitute compatibility should be verified for your specific system.
What is the NSN for 19981-1?
19981-1 is cataloged in the U.S. Government catalog under NSN 5331-00-872-6493. This indicates validated use in U.S. government and defense supply chains.
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