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143822 — STRIKE,CATCH

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

143822: STRIKE,CATCH.

The STRIKE,CATCH is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, overall_width: 0.541 INCHES MINIMUM AND 0.571 INCHES MAXIMUM IN, overall_length: 0.598 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN, special_features: INCL 0.112-40 UNC-2ABY 0.312 IN. LG PAN HEAD SCREW AND NUT IN, mounting_facility: UNTHREADED HOLE(S), surface_treatment: UNABLE TO DECODE.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-139-7498, 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
143822
NSN: 5340-00-139-7498
FSC: 5340 — Hardware, Commercial
CAGE: 21877 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
overall_width0.541 INCHES MINIMUM AND 0.571 INCHES MAXIMUM IN
overall_length0.598 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN
special_featuresINCL 0.112-40 UNC-2ABY 0.312 IN. LG PAN HEAD SCREW AND NUT IN
mounting_facilityUNTHREADED HOLE(S)
surface_treatmentUNABLE TO DECODE
material_thickness0.060 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
first_surface_hole_size0.112 INCHES NOMINAL IN
first_surface_hole_quantity1
NSN5340-00-139-7498
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 143822 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
•
FIRST SURFACE HOLE SIZE: 0.112 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.060 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
•
MOUNTING FACILITY: UNTHREADED HOLE(S)
•
SURFACE TREATMENT: UNABLE TO DECODE
•
MATERIAL: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
OVERALL LENGTH0.598 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN
OVERALL WIDTH0.541 INCHES MINIMUM AND 0.571 INCHES MAXIMUM IN
FIRST SURFACE HOLE SIZE0.112 INCHES NOMINAL IN
MATERIAL THICKNESS0.060 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
MOUNTING FACILITYUNTHREADED HOLE(S)
SPECIAL FEATURESINCL 0.112-40 UNC-2ABY 0.312 IN. LG PAN HEAD SCREW AND NUT IN
SURFACE TREATMENTUNABLE TO DECODE
MATERIALUNABLE TO DECODE
FIRST SURFACE HOLE QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 8
ES751-53Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
40-741-1187Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
16-01185-001Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
50-055-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
D110278Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
16610147-002Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 143822?
143822 is a STRIKE,CATCH.
What parts can replace 143822?
There are 8 known substitutes for 143822: ES751-53, 40-741-1187, 16-01185-001 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 143822?
143822 is cataloged in the U.S. Government catalog under NSN 5340-00-139-7498. 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.