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86-270555-1 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

86-270555-1: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: PLASTIC, design_type: FRICTION, material_document_and_classification: ASTM D 3935 ASSN STD SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: GUARD, CIRCUIT BREAKER, DOUBLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-595-7373, 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
86-270555-1
NSN: 5340-01-595-7373
FSC: 5340 — Hardware, Commercial
CAGE: 67032 — GENERAL DYNAMICS MISSION SYSTEMS, INC. (USA)
SPECIFICATIONS
materialPLASTIC
design_typeFRICTION
material_document_and_classificationASTM D 3935 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyGUARD, CIRCUIT BREAKER, DOUBLE
NSN5340-01-595-7373
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 86-270555-1 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
•
DESIGN TYPE: FRICTION
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D 3935 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D 3935 ASSN STD SINGLE MATERIAL RESPONSE
SPECIAL FEATURESRECTANGULAR IN SHAPE 2.440 INCHES IN LENGTH, 1.880 INCHES IN WIDTH; WITH 4 MOUNTING HOLES (DIAMETER 0.193 TO 0.199 INCHES); HAVING RAISED SURFACE AREA OF 0.62 INCHES FOR THE ENTIRE WIDTH STARTING AT A POINT 1.440 INCHES FROM LENGTH EDGE IN
PART NAME ASSIGNED BY CONTROLLING AGENCYGUARD, CIRCUIT BREAKER, DOUBLE
MATERIALPLASTIC
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

No substitute or cross-reference records for this part.

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 86-270555-1?
86-270555-1 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What is the NSN for 86-270555-1?
86-270555-1 is cataloged in the U.S. Government catalog under NSN 5340-01-595-7373. This indicates validated use in U.S. government and defense supply chains.
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