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2989853 — CAP,FILLER OPENING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2989853: CAP,FILLER OPENING.

The CAP,FILLER OPENING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, thread_diameter: 0.750 INCHES NOMINAL IN, thread_quantity: 24.000 PER INCH, surface_treatment: ENAMEL OVERALL, fsc_application_data: TEST EQUIPMENT,FIRE CONTROL SYSTEM, thread_series_designator: UNS. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-894-2325, 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
2989853
NSN: 5340-00-894-2325
FSC: 5340 — Hardware, Commercial
CAGE: 03640 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
thread_diameter0.750 INCHES NOMINAL IN
thread_quantity24.000 PER INCH
surface_treatmentENAMEL OVERALL
fsc_application_dataTEST EQUIPMENT,FIRE CONTROL SYSTEM
thread_series_designatorUNS
system_for_which_designedNONPRESSURIZED
NSN5340-00-894-2325
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2989853 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
•
FSC APPLICATION DATA: TEST EQUIPMENT,FIRE CONTROL SYSTEM
•
THREAD DIAMETER: 0.750 INCHES NOMINAL IN
•
SYSTEM FOR WHICH DESIGNED: NONPRESSURIZED
•
SURFACE TREATMENT: ENAMEL OVERALL
•
MATERIAL: ALUMINUM ALLOY OVERALL
•
THREAD SERIES DESIGNATOR: UNS
•
THREAD QUANTITY: 24.000 PER INCH
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATATEST EQUIPMENT,FIRE CONTROL SYSTEM
THREAD DIAMETER0.750 INCHES NOMINAL IN
SYSTEM FOR WHICH DESIGNEDNONPRESSURIZED
SURFACE TREATMENTENAMEL OVERALL
MATERIALALUMINUM ALLOY OVERALL
THREAD SERIES DESIGNATORUNS
THREAD QUANTITY24.000 PER INCH
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: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2989853?
2989853 is a CAP,FILLER OPENING.
What is the NSN for 2989853?
2989853 is cataloged in the U.S. Government catalog under NSN 5340-00-894-2325. This indicates validated use in U.S. government and defense supply chains.
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