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Technical Data Sheet
PartsTable / COMPONENT / 305097
305097 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The BATTERY,NONRECHARGEABLE 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: RUBBER OVERALL, performance_type: REGULAR COMMERCIAL DUTY, special_features: MATERIAL ETHYLENE PROPYLENE, style_designator: ROUND TWIST, surface_condition: SMOOTH OVERALL, strengthening_feature: SYNTHETIC CORD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-639-8909, 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
305097
NSN: 5305-00-639-8909
FSC: 5305
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialRUBBER OVERALL
performance_typeREGULAR COMMERCIAL DUTY
special_featuresMATERIAL ETHYLENE PROPYLENE
style_designatorROUND TWIST
surface_conditionSMOOTH OVERALL
strengthening_featureSYNTHETIC CORD
nominal_inside_circumference6.984 INCHES IN
NSN5305-00-639-8909
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 305097 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD QUANTITY PER INCH: 48
•
THREAD DIRECTION: RIGHT-HAND
•
FASTENER LENGTH: 0.219 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.112 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD SERIES DESIGNATOR: UNF
•
WIDTH BETWEEN FLATS: 0.219 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.094 INCHES NOMINAL IN
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)
THREAD QUANTITY PER INCH48
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.219 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.112 INCHES IN
HEAD STYLEHEXAGON
THREAD SERIES DESIGNATORUNF
WIDTH BETWEEN FLATS0.219 INCHES NOMINAL IN
HEAD HEIGHT0.094 INCHES NOMINAL IN
THREAD LENGTH0.219 INCHES MAXIMUM IN
SCREW MATERIALSTEEL COMP 303
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
DBA E0540 2-262Interchangeable
interchangeable cross-reference
interchangeable
305090Interchangeable
interchangeable cross-reference
interchangeable
DBA2-262Interchangeable
interchangeable cross-reference
interchangeable
305097Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 305097?
305097 is a BATTERY,NONRECHARGEABLE.
What parts can replace 305097?
There are 4 known substitutes for 305097: DBA E0540 2-262, 305090, DBA2-262 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 305097?
305097 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-639-8909. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026