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78-808820 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

78-808820: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE BODY, base_width: 0.891 INCHES NOMINAL IN, overall_height: 0.172 INCHES NOMINAL IN, special_features: CLEAR, base_overall_length: 0.891 INCHES NOMINAL IN, material_document_and_classification: ZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE BODY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-281-6015, 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
78-808820
NSN: 5340-01-281-6015
FSC: 5340 — Hardware, Commercial
CAGE: 07397 — GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS INC. DBA GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS (USA)
SPECIFICATIONS
materialRUBBER SILICONE BODY
base_width0.891 INCHES NOMINAL IN
overall_height0.172 INCHES NOMINAL IN
special_featuresCLEAR
base_overall_length0.891 INCHES NOMINAL IN
material_document_and_classificationZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE BODY
NSN5340-01-281-6015
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 78-808820 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 DOCUMENT AND CLASSIFICATION: ZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE BODY
•
BASE OVERALL LENGTH: 0.891 INCHES NOMINAL IN
•
BASE WIDTH: 0.891 INCHES NOMINAL IN
•
MATERIAL: RUBBER SILICONE BODY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.172 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE BODY
BASE OVERALL LENGTH0.891 INCHES NOMINAL IN
BASE WIDTH0.891 INCHES NOMINAL IN
SPECIAL FEATURESCLEAR
MATERIALRUBBER SILICONE BODY
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
78-808820-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 78-808820?
78-808820 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace 78-808820?
There is 1 known substitute for 78-808820: 78-808820-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 78-808820?
78-808820 is cataloged in the U.S. Government catalog under NSN 5340-01-281-6015. This indicates validated use in U.S. government and defense supply chains.
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