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R-444-4 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R-444-4: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: PLASTIC, end_item_identification: AGM-130 MISSILE, material_hardness_rating: 55.0 DUROMETER MINIMUM AND 65.0 DUROMETER MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-381-3127, 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
R-444-4
NSN: 5340-01-381-3127
FSC: 5340 — Hardware, Commercial
CAGE: 1M331 — AEARO COMPANY 1 DBA AEARO DIV AO SAFETY OCCUPATIONAL PRESCRIPTION EYEWEAR (USA)
SPECIFICATIONS
materialPLASTIC
end_item_identificationAGM-130 MISSILE
material_hardness_rating55.0 DUROMETER MINIMUM AND 65.0 DUROMETER MAXIMUM
NSN5340-01-381-3127
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R-444-4 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
•
MATERIAL HARDNESS RATING: 55.0 DUROMETER MINIMUM AND 65.0 DUROMETER MAXIMUM
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING55.0 DUROMETER MINIMUM AND 65.0 DUROMETER MAXIMUM
END ITEM IDENTIFICATIONAGM-130 MISSILE
MATERIALPLASTIC
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 1
VE062-5001-0001Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 R-444-4?
R-444-4 is a BUMPER.
What parts can replace R-444-4?
There is 1 known substitute for R-444-4: VE062-5001-0001. Substitute compatibility should be verified for your specific system.
What is the NSN for R-444-4?
R-444-4 is cataloged in the U.S. Government catalog under NSN 5340-01-381-3127. This indicates validated use in U.S. government and defense supply chains.
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