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GB806AT1 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GB806AT1: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: PLASTIC BODY, special_features: BLACK FINISH; 45 DEGREE FLEXIBILITY; TEMPERATURE RANGE 55 DEG C TO 125 DEG C DEGC, style_designator: THRU-HOLE, EXPANDABLE, hazardous_locations/environmental_protection: FLAME RESISTANT AND FUNGUS RESISTANT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-262-5326, 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
GB806AT1
NSN: 5340-01-262-5326
FSC: 5340 — Hardware, Commercial
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC BODY
special_featuresBLACK FINISH; 45 DEGREE FLEXIBILITY; TEMPERATURE RANGE 55 DEG C TO 125 DEG C DEGC
style_designatorTHRU-HOLE, EXPANDABLE
hazardous_locations/environmental_protectionFLAME RESISTANT AND FUNGUS RESISTANT
NSN5340-01-262-5326
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GB806AT1 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
•
STYLE DESIGNATOR: THRU-HOLE, EXPANDABLE
•
MATERIAL: PLASTIC BODY
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: FLAME RESISTANT AND FUNGUS RESISTANT
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORTHRU-HOLE, EXPANDABLE
SPECIAL FEATURESBLACK FINISH; 45 DEGREE FLEXIBILITY; TEMPERATURE RANGE 55 DEG C TO 125 DEG C DEGC
MATERIALPLASTIC BODY
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONFLAME RESISTANT AND FUNGUS RESISTANT
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
242G642-50-01Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 GB806AT1?
GB806AT1 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace GB806AT1?
There is 1 known substitute for GB806AT1: 242G642-50-01. Substitute compatibility should be verified for your specific system.
What is the NSN for GB806AT1?
GB806AT1 is cataloged in the U.S. Government catalog under NSN 5340-01-262-5326. 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.