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390808 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

390808: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: STEEL CORROSION RESISTING, drive_type: HEX HEAD, design_type: THREADED, special_features: SURFACE TREATMENT: PAINT WHICH IS OIL, GASOLINE AND CLEANING SOLUTION RESISTANT PER ANA BULLETIN 166 NO. 505, surface_treatment: PAINT, thread_pitch_diameters: +0.3420 TO 0.3449 INCHES IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-775-5097, 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
390808
NSN: 5340-00-775-5097
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
drive_typeHEX HEAD
design_typeTHREADED
special_featuresSURFACE TREATMENT: PAINT WHICH IS OIL, GASOLINE AND CLEANING SOLUTION RESISTANT PER ANA BULLETIN 166 NO. 505
surface_treatmentPAINT
thread_pitch_diameters+0.3420 TO 0.3449 INCHES IN
material_document_and_classificationAMS 5646 ASSN STD SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator0.375-24 UNS
NSN5340-00-775-5097
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 390808 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
•
DESIGN TYPE: THREADED
•
DRIVE TYPE: HEX HEAD
•
THREAD PITCH DIAMETERS: +0.3420 TO 0.3449 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: PAINT
•
MATERIAL: STEEL CORROSION RESISTING
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.375-24 UNS
TECHNICAL CHARACTERISTICS
DESIGN TYPETHREADED
DRIVE TYPEHEX HEAD
THREAD PITCH DIAMETERS+0.3420 TO 0.3449 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5646 ASSN STD SINGLE MATERIAL RESPONSE
SPECIAL FEATURESSURFACE TREATMENT: PAINT WHICH IS OIL, GASOLINE AND CLEANING SOLUTION RESISTANT PER ANA BULLETIN 166 NO. 505
SURFACE TREATMENTPAINT
MATERIALSTEEL CORROSION RESISTING
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.375-24 UNS
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 390808?
390808 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What is the NSN for 390808?
390808 is cataloged in the U.S. Government catalog under NSN 5340-00-775-5097. This indicates validated use in U.S. government and defense supply chains.
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