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Technical Data Sheet

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

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

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

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: PLASTIC, design_type: MOLDED, overall_height: 0.562 INCHES NOMINAL IN, overall_length: 1.850 INCHES NOMINAL IN, overall_diameter: 26.19 MILLIMETERS NOMINAL MM, special_features: YELLOW COLOR STANDARD. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-167-8027, 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
SAE-AS85049/138
NSN: 5340-00-167-8027
NIINs: 001678027, 001914898, 001930783, 002005904, 002138881, 003249158, 004376461, 004947597, 004965832, 006196492, 006822473, 006871148, 008898677, 010465888, 010629862, 010656733, 011213025, 012342874, 012342875, 012671154, 013194912, 013457516, 013539094, 013591490, 013796469, 013885276, 014261656, 014261657, 014313176, 014436853, 014458956, 014459377, 014464208, 014489032, 014537163, 014635503, 014648354, 014696309, 014696311, 014701284, 014701574, 014701581, 014701602, 014701706, 014701708, 014805241, 015935844, 016079629, 016130214, 016130215, 016130216, 016592824, 016661564, 016703696, 016755078, 016756221, 016756230, 016756239, 016756243, 016756250, 016756258, 016756261, 016756583, 016756589, 016756592, 016757520, 016757522, 016757664, 016757665, 016852971, 016971343, 016971423, 016974096, 017062557, 017215123, 017215234, 017215428, 017215430, 017216433, 017216805, 017216810, 017224374, 017235946, 017267753
FSC: 5340 — Hardware, Commercial
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialPLASTIC
design_typeMOLDED
overall_height0.562 INCHES NOMINAL IN
overall_length1.850 INCHES NOMINAL IN
overall_diameter26.19 MILLIMETERS NOMINAL MM
special_featuresYELLOW COLOR STANDARD
inside_diameter_length15.88 MILLIMETERS NOMINAL MM
supplementary_featuresCONTRACT CONTROL NO: N00019-96-C-0054
end_item_identificationCAGE 97499; ELEC INST, NACELLE, RH
specification/standard_data0U583-AS85049/138 INTERNATIONAL STD/SPEC
part_name_assigned_by_controlling_agencyCONNECTOR ACCESSORIES, ELECTRICAL, CAP, DUST
tube_outside_diameter_for_which_designed1.670 INCHES NOMINAL IN
NSN5340-00-167-8027
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SAE-AS85049/138 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: 2.929 INCHES MINIMUM AND 2.991 INCHES MAXIMUM IN
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 2.710 INCHES MINIMUM AND 2.730 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-390, TYPE 1, CLASS 1 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: PLASTIC
•
INSIDE DIAMETER LENGTH: 0.569 INCHES MINIMUM AND 0.631 INCHES MAXIMUM IN
•
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER2.929 INCHES MINIMUM AND 2.991 INCHES MAXIMUM IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED2.710 INCHES MINIMUM AND 2.730 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-390, TYPE 1, CLASS 1 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALPLASTIC
INSIDE DIAMETER LENGTH0.569 INCHES MINIMUM AND 0.631 INCHES MAXIMUM IN
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
SUBSTITUTES & CROSS-REFERENCES 5
MS90376-44RReference document
Same NSN cross-reference
Reference document — Secondary reference
AS90376-44RReference document
Same NSN cross-reference
Reference document — Secondary reference
MS25178-44Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
AS85049/138-90Reference document
Same NSN cross-reference
Reference document — Secondary reference
10117270Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SAE-AS85049/138?
SAE-AS85049/138 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace SAE-AS85049/138?
There are 5 known substitutes for SAE-AS85049/138: MS90376-44R, AS90376-44R, MS25178-44 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SAE-AS85049/138?
SAE-AS85049/138 is cataloged in the U.S. Government catalog under NSN 5340-00-167-8027. 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.