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Technical Data Sheet
16979-001 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The WRENCH,BATTERY FILLER CAP 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: PLASTIC OVERALL, overall_width: 2.000 INCHES NOMINAL IN, overall_length: 2.500 INCHES NOMINAL IN, special_features: POLYHEXAMETHYLENE ADIPAMIDE, style_designator: EXPANSION, features_provided: NONSPARKING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-618-5305, 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
16979-001
NSN: 5120-00-618-5305
FSC: 5120
CAGE: 74025 — MARATHONNORCO AEROSPACE, INC. DBA MARATHON POWER TECHNOLOGIES COMPANY (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
overall_width2.000 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
special_featuresPOLYHEXAMETHYLENE ADIPAMIDE
style_designatorEXPANSION
features_providedNONSPARKING
wrenching_surface_size0.724 INCHES NOMINAL SINGLE END IN
wrenching_surface_shapeHEXAGON SINGLE END INTERNAL
departure_from_cited_documentAS MODIFIED BY MATERIAL
material_document_and_classificationL-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5120-00-618-5305
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WRENCH,BATTERY FILLER CAP TITLE COMPONENT PN 16979-001 MFR WRENCH,BATTERY FILLER
KEY FEATURES
MATERIAL: PLASTIC OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR: EXPANSION
FEATURES PROVIDED: NONSPARKING
DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY MATERIAL
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 (FLIS)
OVERALL LENGTH2.500 INCHES NOMINAL IN
MATERIALPLASTIC OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOREXPANSION
FEATURES PROVIDEDNONSPARKING
SPECIAL FEATURESPOLYHEXAMETHYLENE ADIPAMIDE
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY MATERIAL
OVERALL WIDTH2.000 INCHES NOMINAL IN
WRENCHING SURFACE SHAPEHEXAGON SINGLE END INTERNAL
WRENCHING SURFACE SIZE0.724 INCHES NOMINAL SINGLE END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
16979Interchangeable
interchangeable cross-reference
interchangeable
7023Interchangeable
interchangeable cross-reference
interchangeable
667295Interchangeable
interchangeable cross-reference
interchangeable
222-001Interchangeable
interchangeable cross-reference
interchangeable
131000GInterchangeable
interchangeable cross-reference
interchangeable
19233Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 16979-001?
16979-001 is a WRENCH,BATTERY FILLER CAP.
What parts can replace 16979-001?
There are 12 known substitutes for 16979-001: 16979, 7023, 667295 and 9 more. Substitute compatibility should be verified for your specific system.
Is 16979-001 still available?
16979-001 is currently cancelled.
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