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Technical Data Sheet
810AS678 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

CAP-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include material: PLASTIC, POLYETHYLENE (PP), special_features: COLOR RED, length_under_shoulder: 1.000 INCHES NOMINAL IN, open_end_inside_diameter: 7.760 INCHES NOMINAL IN, closed_end_overall_diameter: 7.840 INCHES NOMINAL IN, material_document_and_classification: L-P-390, TYPE 1, GRADE 1, CLASS L FED SPEC SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-088-4328, 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
810AS678
NSN: 5340-01-088-4328
FSC: 5340
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialPLASTIC, POLYETHYLENE (PP)
special_featuresCOLOR RED
length_under_shoulder1.000 INCHES NOMINAL IN
open_end_inside_diameter7.760 INCHES NOMINAL IN
closed_end_overall_diameter7.840 INCHES NOMINAL IN
material_document_and_classificationL-P-390, TYPE 1, GRADE 1, CLASS L FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-088-4328
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 810AS678 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: PLASTIC, POLYETHYLENE (PP)
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-390, TYPE 1, GRADE 1, CLASS L FED SPEC SINGLE MATERIAL RESPONSE
CLOSED END OVERALL DIAMETER: 7.840 INCHES NOMINAL IN
OPEN END INSIDE DIAMETER: 7.760 INCHES NOMINAL IN
LENGTH UNDER SHOULDER: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC, POLYETHYLENE (PP)
SPECIAL FEATURESCOLOR RED
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-390, TYPE 1, GRADE 1, CLASS L FED SPEC SINGLE MATERIAL RESPONSE
CLOSED END OVERALL DIAMETER7.840 INCHES NOMINAL IN
OPEN END INSIDE DIAMETER7.760 INCHES NOMINAL IN
LENGTH UNDER SHOULDER1.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
1120Upgraded Successor
successor cross-reference
successor
GGH0080Upgraded Successor
successor cross-reference
successor
1120-5Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 810AS678?
810AS678 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What parts can replace 810AS678?
There are 3 known substitutes for 810AS678: 1120, GGH0080, 1120-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 810AS678?
810AS678 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-088-4328. This indicates validated use in U.S. government and defense supply chains.
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