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100-0003-102 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

100-0003-102: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: RUBBER SYNTHETIC, design_type: FRICTION, overall_diameter: 1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM IN, inside_diameter_length: 0.737 INCHES MINIMUM AND 0.837 INCHES MAXIMUM IN, material_document_and_classification: ASTM D2000, -3BC715A14B14C122 ASSN STD SINGLE MATERIAL RESPONSE, tube_outside_diameter_for_which_designed: 1.100 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-291-0919, 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
100-0003-102
NSN: 5340-01-291-0919
FSC: 5340 — Hardware, Commercial
CAGE: 34222 — HI REL CONNECTORS, INC. DBA HI REL CONNECTORS INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
design_typeFRICTION
overall_diameter1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM IN
inside_diameter_length0.737 INCHES MINIMUM AND 0.837 INCHES MAXIMUM IN
material_document_and_classificationASTM D2000, -3BC715A14B14C122 ASSN STD SINGLE MATERIAL RESPONSE
tube_outside_diameter_for_which_designed1.100 INCHES NOMINAL IN
NSN5340-01-291-0919
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 100-0003-102 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: 1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM IN
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 1.100 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000, -3BC715A14B14C122 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL: RUBBER SYNTHETIC
•
INSIDE DIAMETER LENGTH: 0.737 INCHES MINIMUM AND 0.837 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED1.100 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000, -3BC715A14B14C122 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALRUBBER SYNTHETIC
INSIDE DIAMETER LENGTH0.737 INCHES MINIMUM AND 0.837 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
1028431Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
1028431-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 100-0003-102?
100-0003-102 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 100-0003-102?
There are 2 known substitutes for 100-0003-102: 1028431, 1028431-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 100-0003-102?
100-0003-102 is cataloged in the U.S. Government catalog under NSN 5340-01-291-0919. This indicates validated use in U.S. government and defense supply chains.
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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.