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031-034BB — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

031-034BB: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: PLASTIC POLYVINYL CHLORIDE (PVC), design_type: FRICTION, special_features: COLOR YELLOW, inside_diameter_length: 0.875 INCHES NOMINAL IN, round_cap_outside_surface_condition: SMOOTH, material_document_and_classification: CAGE 99193, EMS53109 MFR REF SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-119-5596, 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
031-034BB
NSN: 5340-01-119-5596
FSC: 5340 — Hardware, Commercial
CAGE: 25205 — MOLDED DEVICES, INC. DBA MDI DIV MOLDED DEVICES (USA)
SPECIFICATIONS
materialPLASTIC POLYVINYL CHLORIDE (PVC)
design_typeFRICTION
special_featuresCOLOR YELLOW
inside_diameter_length0.875 INCHES NOMINAL IN
round_cap_outside_surface_conditionSMOOTH
material_document_and_classificationCAGE 99193, EMS53109 MFR REF SINGLE MATERIAL RESPONSE
tube_outside_diameter_for_which_designed3.500 INCHES NOMINAL IN
NSN5340-01-119-5596
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 031-034BB 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
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 3.500 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: CAGE 99193, EMS53109 MFR REF SINGLE MATERIAL RESPONSE
•
MATERIAL: PLASTIC POLYVINYL CHLORIDE (PVC)
•
INSIDE DIAMETER LENGTH: 0.875 INCHES NOMINAL IN
•
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED3.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONCAGE 99193, EMS53109 MFR REF SINGLE MATERIAL RESPONSE
SPECIAL FEATURESCOLOR YELLOW
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC)
INSIDE DIAMETER LENGTH0.875 INCHES NOMINAL IN
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
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 3
10112386Reference document
Same NSN cross-reference
Reference document — Informative reference only
194-506-9004Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
031-034Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 031-034BB?
031-034BB is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 031-034BB?
There are 3 known substitutes for 031-034BB: 10112386, 194-506-9004, 031-034. Substitute compatibility should be verified for your specific system.
What is the NSN for 031-034BB?
031-034BB is cataloged in the U.S. Government catalog under NSN 5340-01-119-5596. This indicates validated use in U.S. government and defense supply chains.
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