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99829 — COVER,CAPACITOR SECTION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

99829: COVER,CAPACITOR SECTION.

The COVER,CAPACITOR SECTION is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: COPPER ALLOY 170 OR COPPER ALLOY 172 OVERALL, hole_diameter: 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN, overall_height: 0.052 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN, outside_diameter: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL, material_thickness: 0.0072 INCHES MINIMUM AND 0.0088 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-008-2074, 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
99829
NSN: 5310-00-008-2074
NIINs: 000082074, 003712254, 005960024
FSC: 5310 — Nuts and Washers
CAGE: 26581 — HAMILTON SUNDSTRAND CORPORATION DIV MISSION SYSTEMS (USA)
SPECIFICATIONS
materialCOPPER ALLOY 170 OR COPPER ALLOY 172 OVERALL
hole_diameter0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
overall_height0.052 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
outside_diameter0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
material_thickness0.0072 INCHES MINIMUM AND 0.0088 INCHES MAXIMUM IN
material_document_and_classificationQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-008-2074
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 99829 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SPECIAL TEST FEATURES: 5LG RESISTANT PRESSURE WHEN DPRESSED FLAT,MUST RETURN TO DIMENSION WHEN PRESSURE IS RELEASED
•
STYLE DESIGNATOR: SPRING TENSION
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-533 TH FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.0072 INCHES MINIMUM AND 0.0088 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM OVERALL
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.052 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SPECIAL TEST FEATURES5LG RESISTANT PRESSURE WHEN DPRESSED FLAT,MUST RETURN TO DIMENSION WHEN PRESSURE IS RELEASED
STYLE DESIGNATORSPRING TENSION
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-533 TH FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
MATERIAL THICKNESS0.0072 INCHES MINIMUM AND 0.0088 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
MATERIALCOPPER ALLOY 172 OVERALL
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 99829?
99829 is a COVER,CAPACITOR SECTION.
What is the NSN for 99829?
99829 is cataloged in the U.S. Government catalog under NSN 5310-00-008-2074. This indicates validated use in U.S. government and defense supply chains.
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