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55-8375 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

55-8375: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include end_item_identification: 4130-01-565-7655;SMALL FIELD REFRIGERATION SYSTEM, part_name_assigned_by_controlling_agency: NUT,CAPTIVE. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-056-8803, 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
55-8375
NSN: 4730-01-056-8803
NIINs: 010568803, 015884749
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
end_item_identification4130-01-565-7655;SMALL FIELD REFRIGERATION SYSTEM
part_name_assigned_by_controlling_agencyNUT,CAPTIVE
NSN4730-01-056-8803
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 55-8375 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
CONNECTION STYLE: PLAIN (PIPE) SECOND END
•
CONNECTION TYPE: THREADED INTERNAL PIPE THIRD END
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
LEG LENGTH: 1.500 INCHES NOMINAL THIRD END IN
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLEPLAIN (PIPE) SECOND END
CONNECTION TYPETHREADED INTERNAL PIPE THIRD END
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
LEG LENGTH1.500 INCHES NOMINAL THIRD END IN
LEG LENGTH1.500 INCHES NOMINAL FIRST END IN
LEG LENGTH2.125 INCHES NOMINAL SECOND END IN
NOMINAL THREAD SIZE1.000 INCHES THIRD END IN
SURFACE TREATMENTZINC OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
B16.3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 55-8375?
55-8375 is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace 55-8375?
There is 1 known substitute for 55-8375: B16.3. Substitute compatibility should be verified for your specific system.
What is the NSN for 55-8375?
55-8375 is cataloged in the U.S. Government catalog under NSN 4730-01-056-8803. This indicates validated use in U.S. government and defense supply chains.
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