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Technical Data Sheet
A3013158-1 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: PLASTIC, design_type: FRICTION, overall_diameter: 1.470 INCHES NOMINAL IN, special_features: COLOR FOREST GREEN; 3.500 IN. LG STRAP ATTACHED IN, inside_diameter_length: 0.900 INCHES NOMINAL IN, round_cap_outside_surface_condition: SMOOTH.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-203-5620, 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
A3013158-1
NSN: 5340-01-203-5620
FSC: 5340
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialPLASTIC
design_typeFRICTION
overall_diameter1.470 INCHES NOMINAL IN
special_featuresCOLOR FOREST GREEN; 3.500 IN. LG STRAP ATTACHED IN
inside_diameter_length0.900 INCHES NOMINAL IN
round_cap_outside_surface_conditionSMOOTH
material_document_and_classificationL-P-390, TYPE 1, CLASS M, GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
tube_outside_diameter_for_which_designed1.238 INCHES NOMINAL IN
NSN5340-01-203-5620
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A3013158-1 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: L-P-390, TYPE 1, CLASS M, GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL: PLASTIC
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 1.238 INCHES NOMINAL IN
INSIDE DIAMETER LENGTH: 0.900 INCHES NOMINAL IN
DESIGN TYPE: FRICTION
OVERALL DIAMETER: 1.470 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-390, TYPE 1, CLASS M, GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALPLASTIC
SPECIAL FEATURESCOLOR FOREST GREEN; 3.500 IN. LG STRAP ATTACHED IN
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED1.238 INCHES NOMINAL IN
INSIDE DIAMETER LENGTH0.900 INCHES NOMINAL IN
DESIGN TYPEFRICTION
OVERALL DIAMETER1.470 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
149-1445Interchangeable
interchangeable cross-reference
interchangeable
479729BInterchangeable
interchangeable cross-reference
interchangeable
89-3679Interchangeable
interchangeable cross-reference
interchangeable
1764AS115-1Interchangeable
interchangeable cross-reference
interchangeable
SR55-1.0Interchangeable
interchangeable cross-reference
interchangeable
3075AS170-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A3013158-1?
A3013158-1 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace A3013158-1?
There are 8 known substitutes for A3013158-1: 149-1445, 479729B, 89-3679 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A3013158-1?
A3013158-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-203-5620. This indicates validated use in U.S. government and defense supply chains.
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