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441220 — FILLING FLANGER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

441220: FILLING FLANGER.

The FILLING FLANGER is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: USED ON GROUND SUPPORT AIRCRAFT ARRESTINGN GEAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-374-9395, 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
441220
NSN: 5340-01-374-9395
NIINs: 013749395, 014913619
FSC: 5340 — Hardware, Commercial
CAGE: 94222 — SOUTHCO INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionUSED ON GROUND SUPPORT AIRCRAFT ARRESTINGN GEAR
NSN5340-01-374-9395
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 441220 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
•
OPERATIONAL DIRECTION: RIGHT-HAND
•
LENGTH: 1.750 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 1.250 INCHES NOMINAL IN
•
PAWL ACTUATION METHOD: KEY
•
STYLE DESIGNATOR: KNURLED
•
MOUNTING HOLE DIAMETER: 0.193 INCHES NOMINAL IN
•
DIAMETER: 0.500 INCHES NOMINAL IN
•
PAWL TYPE: OFFSET
TECHNICAL CHARACTERISTICS
OPERATIONAL DIRECTIONRIGHT-HAND
LENGTH1.750 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES1.250 INCHES NOMINAL IN
PAWL ACTUATION METHODKEY
STYLE DESIGNATORKNURLED
MOUNTING HOLE DIAMETER0.193 INCHES NOMINAL IN
DIAMETER0.500 INCHES NOMINAL IN
PAWL TYPEOFFSET
HEIGHT0.875 INCHES NOMINAL IN
SURFACE TREATMENTZINC BOLT
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 441220?
441220 is a FILLING FLANGER.
What is the NSN for 441220?
441220 is cataloged in the U.S. Government catalog under NSN 5340-01-374-9395. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.