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9371M19P04 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9371M19P04: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include special_features: 0.397 IN INSIDE DIA. 0.046 IN THICK, NHA-ENGINE ASSY.

IN, end_item_identification: 737-300/400/500 AIRCRAFT SUPPORT, part_name_assigned_by_controlling_agency: SEAL. This part is cataloged in the U.S. Government catalog under NSN 5330-01-161-0964, 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
9371M19P04
NSN: 5330-01-161-0964
NIINs: 011610964, 016486143
FSC: 5330 — Packing and Gasket Materials
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
special_features0.397 IN INSIDE DIA. 0.046 IN THICK, NHA-ENGINE ASSY. IN
end_item_identification737-300/400/500 AIRCRAFT SUPPORT
part_name_assigned_by_controlling_agencySEAL
NSN5330-01-161-0964
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9371M19P04 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: INCONEL X-750,AMS5542,82 OR 98;0.427 IN. ID,0.506 IN. OD,0.046 IN.H;BEST SEAL LINE FINISH IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONINCONEL X-750,AMS5542,82 OR 98;0.427 IN. ID,0.506 IN. OD,0.046 IN.H;BEST SEAL LINE FINISH IN
SUBSTITUTES & CROSS-REFERENCES 2
9371M19P104Reference document
Same NSN cross-reference
Reference document — Secondary reference
66690-04Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 9371M19P04?
9371M19P04 is a SEAL,PLAIN.
What parts can replace 9371M19P04?
There are 2 known substitutes for 9371M19P04: 9371M19P104, 66690-04. Substitute compatibility should be verified for your specific system.
What is the NSN for 9371M19P04?
9371M19P04 is cataloged in the U.S. Government catalog under NSN 5330-01-161-0964. This indicates validated use in U.S. government and defense supply chains.
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