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1120A371 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1120A371: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM SEALING ELEMENT, seal_width: 0.375 INCHES NOMINAL IN, construction: ONE-PIECE, outside_diameter: 0.438 INCHES NOMINAL IN, end_item_identification: EXPEDITIONARY BATCH LAUNDRY SYSTEM, part_name_assigned_by_controlling_agency: EDGE GRIP RUBBER SEAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-640-8207, 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
1120A371
NSN: 5330-01-640-8207
FSC: 5330 — Packing and Gasket Materials
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM SEALING ELEMENT
seal_width0.375 INCHES NOMINAL IN
constructionONE-PIECE
outside_diameter0.438 INCHES NOMINAL IN
special_featuresITEM COMES IN 10,25,50, OR 100FT LENGTHS; ITEM CONSISTS OF A U SHAPED SEALWITH A TUBE BUMPER ATTACHED; ITEM FITS A 1/16 EDGE AND 13/64 BULB WIDTH FT
end_item_identificationEXPEDITIONARY BATCH LAUNDRY SYSTEM
part_name_assigned_by_controlling_agencyEDGE GRIP RUBBER SEAL
NSN5330-01-640-8207
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1120A371 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
•
SEAL WIDTH: 0.375 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.438 INCHES NOMINAL IN
•
COLOR: BLACK
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM SEALING ELEMENT
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.375 INCHES NOMINAL IN
OUTSIDE DIAMETER0.438 INCHES NOMINAL IN
COLORBLACK
SPECIAL FEATURESITEM COMES IN 10,25,50, OR 100FT LENGTHS; ITEM CONSISTS OF A U SHAPED SEALWITH A TUBE BUMPER ATTACHED; ITEM FITS A 1/16 EDGE AND 13/64 BULB WIDTH FT
PART NAME ASSIGNED BY CONTROLLING AGENCYEDGE GRIP RUBBER SEAL
END ITEM IDENTIFICATIONEXPEDITIONARY BATCH LAUNDRY SYSTEM
MATERIALRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM SEALING ELEMENT
MATERIALPLASTIC VINYL CLINCHING
CONSTRUCTIONONE-PIECE
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1120A371?
1120A371 is a SEAL,PLAIN.
What is the NSN for 1120A371?
1120A371 is cataloged in the U.S. Government catalog under NSN 5330-01-640-8207. This indicates validated use in U.S. government and defense supply chains.
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