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200278 — ADAPTER,BATTERY TERMINAL

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

200278: ADAPTER,BATTERY TERMINAL.

The ADAPTER,BATTERY TERMINAL 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 head_style: FLAT CHAMFER, head_height: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, shank_style: STRAIGHT, head_diameter: 0.553 INCHES MINIMUM AND 0.573 INCHES MAXIMUM IN, thread_length: 0.303 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN, screw_material: COPPER ALLOY 360. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-033-0418, 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
200278
NSN: 5305-00-033-0418
NIINs: 000330418, 010416145, 014936751
FSC: 5305 — Screws
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)
SPECIFICATIONS
head_styleFLAT CHAMFER
head_height0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
shank_styleSTRAIGHT
head_diameter0.553 INCHES MINIMUM AND 0.573 INCHES MAXIMUM IN
thread_length0.303 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
screw_materialCOPPER ALLOY 360
fastener_length0.303 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
outside_diameter2.000 INCHES NOMINAL IN
special_featuresBATTERY ADAPTER (HOLDER) FOR THE SOLDIER PORTABLE CHARGER (SPC) THAT CAN HOLD 2 AN/PRC-127 BATTERIES FOR SEQUENTIAL CHARGING IN THE SPC.
style_designatorROUND
thread_directionRIGHT-HAND
attachment_methodSTUD
NSN5305-00-033-0418
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 200278 · 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
•
HEAD HEIGHT: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
SCREW SURFACE TREATMENT: CADMIUM
•
FASTENER LENGTH: 0.303 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4610 ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD LENGTH: 0.303 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
HEAD STYLE: FLAT CHAMFER
•
THREAD DIRECTION: RIGHT-HAND
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
HEAD HEIGHT0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
SCREW SURFACE TREATMENTCADMIUM
FASTENER LENGTH0.303 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4610 ASSN STD SINGLE MATERIAL RESPONSE
THREAD LENGTH0.303 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.312 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALCOPPER ALLOY 360
NONSTANDARD THREAD PITCH DIAMETER+0.2734 TO 0.2759 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 1
2070D1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 200278?
200278 is a ADAPTER,BATTERY TERMINAL.
What parts can replace 200278?
There is 1 known substitute for 200278: 2070D1. Substitute compatibility should be verified for your specific system.
What is the NSN for 200278?
200278 is cataloged in the U.S. Government catalog under NSN 5305-00-033-0418. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.