PartsTable
Technical Data Sheet

M85049/138-18A — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M85049/138-18A: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: PLASTIC, POLYETHYLENE (PP), design_type: FRICTION, overall_length: 0.624 INCHES MINIMUM AND 0.706 INCHES MAXIMUM IN, overall_diameter: 0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN, special_features: COLOR:YELLOW, INSIDE DIAMETER: 0.52 INCHES MINIMUM AND 0.54 INCHES MAXIMUM IN, inside_diameter_length: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-734-0374, 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
M85049/138-18A
NSN: 5340-01-734-0374
FSC: 5340 — Hardware, Commercial
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialPLASTIC, POLYETHYLENE (PP)
design_typeFRICTION
overall_length0.624 INCHES MINIMUM AND 0.706 INCHES MAXIMUM IN
overall_diameter0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
special_featuresCOLOR:YELLOW, INSIDE DIAMETER: 0.52 INCHES MINIMUM AND 0.54 INCHES MAXIMUM IN
inside_diameter_length0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
end_item_identification1510-33-2091552,AIRPLANE CARGO-TRANSPORT
part_name_assigned_by_controlling_agencyCONNECTOR ACCESSORIES,ELECTRICAL,CAP,DUST
NSN5340-01-734-0374
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M85049/138-18A 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
•
DESIGN TYPE: FRICTION
•
OVERALL DIAMETER: 0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC, POLYETHYLENE (PP)
•
INSIDE DIAMETER LENGTH: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
OVERALL LENGTH0.624 INCHES MINIMUM AND 0.706 INCHES MAXIMUM IN
SPECIAL FEATURESCOLOR:YELLOW, INSIDE DIAMETER: 0.52 INCHES MINIMUM AND 0.54 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCONNECTOR ACCESSORIES,ELECTRICAL,CAP,DUST
END ITEM IDENTIFICATION1510-33-2091552,AIRPLANE CARGO-TRANSPORT
MATERIALPLASTIC, POLYETHYLENE (PP)
INSIDE DIAMETER LENGTH0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
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
AS138-18ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy M85049/138-18A?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is M85049/138-18A?
M85049/138-18A is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace M85049/138-18A?
There is 1 known substitute for M85049/138-18A: AS138-18A. Substitute compatibility should be verified for your specific system.
What is the NSN for M85049/138-18A?
M85049/138-18A is cataloged in the U.S. Government catalog under NSN 5340-01-734-0374. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — M85049/138-18A