PartsTable
Technical Data Sheet

AS85049/138-22 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS85049/138-22: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include overall_diameter: 0.829 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN, inside_diameter_length: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN, supplementary_features: CONDUCTIVE CAP, STATIC DISAPATIVE, tube_outside_diameter_for_which_designed: 0.645 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN, opening_inside_diameter_for_which_designed: 0.705 INCHES MINIMUM AND 0.725 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-470-1602, 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
AS85049/138-22
NSN: 5340-01-470-1602
FSC: 5340 — Hardware, Commercial
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
overall_diameter0.829 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN
inside_diameter_length0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
supplementary_featuresCONDUCTIVE CAP, STATIC DISAPATIVE
tube_outside_diameter_for_which_designed0.645 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN
opening_inside_diameter_for_which_designed0.705 INCHES MINIMUM AND 0.725 INCHES MAXIMUM IN
NSN5340-01-470-1602
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS85049/138-22 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
•
OVERALL DIAMETER: 0.829 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.645 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN
•
SUPPLEMENTARY FEATURES: CONDUCTIVE CAP, STATIC DISAPATIVE
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.705 INCHES MINIMUM AND 0.725 INCHES MAXIMUM IN
•
INSIDE DIAMETER LENGTH: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.829 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.645 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN
SUPPLEMENTARY FEATURESCONDUCTIVE CAP, STATIC DISAPATIVE
OPENING INSIDE DIAMETER FOR WHICH DESIGNED0.705 INCHES MINIMUM AND 0.725 INCHES MAXIMUM IN
INSIDE DIAMETER LENGTH0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 4
SAE-AS85049/138Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
99208276Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AS90376-12YBReference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS90376-12YBReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS85049/138-22?
AS85049/138-22 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace AS85049/138-22?
There are 4 known substitutes for AS85049/138-22: SAE-AS85049/138, 99208276, AS90376-12YB and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS85049/138-22?
AS85049/138-22 is cataloged in the U.S. Government catalog under NSN 5340-01-470-1602. 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.