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1055-42 — ELECTRONIC COMPONENTS ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1055-42: ELECTRONIC COMPONENTS ASSEMBLY.

The ELECTRONIC COMPONENTS ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, tip_type: BLUNT AND OPEN END AND ROUND, overall_length: 6.000 INCHES NOMINAL IN, special_features: 1 HEATSINK, 2 TERM BOARD, 9 DIODE8 RESISTORS, 2 CAPACITORS, 3 SCR, end_item_identification: VORTAC, part_name_assigned_by_controlling_agency: DIRECTOR AND TONGUE TIE 6" LONG BLUNT/OPEN END/ROUND TIP STR CRS. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-021-8344, 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
1055-42
NSN: 5330-01-021-8344
NIINs: 010218344, 011648889, 012031942
FSC: 5330 — Packing and Gasket Materials
CAGE: U4287 — ROLLS-ROYCE CONTROLS AND DATA SERVICES LIMITED (GBR)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
tip_typeBLUNT AND OPEN END AND ROUND
overall_length6.000 INCHES NOMINAL IN
special_features1 HEATSINK, 2 TERM BOARD, 9 DIODE8 RESISTORS, 2 CAPACITORS, 3 SCR
end_item_identificationVORTAC
part_name_assigned_by_controlling_agencyDIRECTOR AND TONGUE TIE 6" LONG BLUNT/OPEN END/ROUND TIP STR CRS
NSN5330-01-021-8344
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1055-42 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1055-42?
1055-42 is a ELECTRONIC COMPONENTS ASSEMBLY.
What is the NSN for 1055-42?
1055-42 is cataloged in the U.S. Government catalog under NSN 5330-01-021-8344. 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.