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55990 — PANEL,CONTROL,ELECTRICAL-ELECTRO

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

55990: PANEL,CONTROL,ELECTRICAL-ELECTRO.

PANEL,CONTROL,ELECTRICAL-ELECTRO. Key specifications include overall_width: 5.680 INCHES NOMINAL IN, overall_length: 7.780 INCHES MINIMUM AND 7.810 INCHES MAXIMUM IN, end_item_identification: COMMON ELECTRONIC COMMUNICATION AND PARTS, reference_number_differentiating_characteristics: AS DIFFERENTIATED BY THE SOURCE CONTROL NO.. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-839-6106, 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
55990
NSN: 5330-00-839-6106
NIINs: 008396106, 014287455
FSC: 5330 — Packing and Gasket Materials
CAGE: 96046 — CRANE PUMPS & SYSTEMS PFT CORP DIV CRANE PUMPS & SYSTEM PFT CORP. (USA)
SPECIFICATIONS
overall_width5.680 INCHES NOMINAL IN
overall_length7.780 INCHES MINIMUM AND 7.810 INCHES MAXIMUM IN
end_item_identificationCOMMON ELECTRONIC COMMUNICATION AND PARTS
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY THE SOURCE CONTROL NO.
NSN5330-00-839-6106
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 55990 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200
SUBSTITUTES & CROSS-REFERENCES 3
P2473Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
33069Reference document
Same NSN cross-reference
Reference document — Secondary reference
430FP2473Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 55990?
55990 is a PANEL,CONTROL,ELECTRICAL-ELECTRO.
What parts can replace 55990?
There are 3 known substitutes for 55990: P2473, 33069, 430FP2473. Substitute compatibility should be verified for your specific system.
What is the NSN for 55990?
55990 is cataloged in the U.S. Government catalog under NSN 5330-00-839-6106. This indicates validated use in U.S. government and defense supply chains.
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