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10556073 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10556073: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: STEEL COMP 302, design_type: FRICTION, overall_diameter: 0.870 INCHES NOMINAL IN, special_features: SEAT BEVEL 0.063 IN. W X 45 DEG;0.140 IN.

O/A THK;DRIVE FEATURE 0.188 IN. DIA X 0.075 IN. DEEP IN, features_provided: BEVELED SEAT, surface_treatment: PASSIVATE.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-328-5571, 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
10556073
NSN: 5340-00-328-5571
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL COMP 302
design_typeFRICTION
overall_diameter0.870 INCHES NOMINAL IN
special_featuresSEAT BEVEL 0.063 IN. W X 45 DEG;0.140 IN. O/A THK;DRIVE FEATURE 0.188 IN. DIA X 0.075 IN. DEEP IN
features_providedBEVELED SEAT
surface_treatmentPASSIVATE
material_document_and_classificationQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE
opening_inside_diameter_for_which_designed0.645 INCHES NOMINAL IN
NSN5340-00-328-5571
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10556073 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: 0.870 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE
•
FEATURES PROVIDED: BEVELED SEAT
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.645 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL COMP 302
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER0.870 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE
FEATURES PROVIDEDBEVELED SEAT
OPENING INSIDE DIAMETER FOR WHICH DESIGNED0.645 INCHES NOMINAL IN
SPECIAL FEATURESSEAT BEVEL 0.063 IN. W X 45 DEG;0.140 IN. O/A THK;DRIVE FEATURE 0.188 IN. DIA X 0.075 IN. DEEP IN
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL COMP 302
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10556073?
10556073 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What is the NSN for 10556073?
10556073 is cataloged in the U.S. Government catalog under NSN 5340-00-328-5571. This indicates validated use in U.S. government and defense supply chains.
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