918-51 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

918-51: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include material: STEEL OVERALL, nut_length: 0.625 INCHES NOMINAL IN, nut_diameter: 0.375 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNF, flange_thickness: 0.187 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5133-00-189-9296, 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

918-51

NSN: 5133-00-189-9296
NIINs: 001899296, 005157886, 011863157
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 13130 — CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_length	0.625 INCHES NOMINAL IN
nut_diameter	0.375 INCHES NOMINAL IN
thread_class	3B
thread_series	UNF
flange_thickness	0.187 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
surface_treatment	NICKEL OVERALL
nominal_thread_size	0.190 INCHES IN
cross-sectional_shape	HEXAGONAL FLANGE
thread_quantity_per_inch	32
flange_width_across_flats	0.437 INCHES NOMINAL IN
NSN	5133-00-189-9296

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.067 INCHES NOMINAL IN

•

CUTTING END STYLE: GENERAL PURPOSE

•

FLUTE LENGTH: 1.000 INCHES NOMINAL IN

•

NOMINAL CUTTING DIAMETER: 0.0670 INCHES IN

•

CUTTING ROTATION DIRECTION: RIGHT-HAND

•

SPECIFICATION/STANDARD DATA: 05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

•

SHANK STYLE: STRAIGHT ROUND

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

SHANK DIAMETER	0.067 INCHES NOMINAL IN
CUTTING END STYLE	GENERAL PURPOSE
FLUTE LENGTH	1.000 INCHES NOMINAL IN
OVERALL LENGTH	2.000 INCHES NOMINAL IN
NOMINAL CUTTING DIAMETER	0.0670 INCHES IN
CUTTING ROTATION DIRECTION	RIGHT-HAND
SPECIFICATION/STANDARD DATA	05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SHANK STYLE	STRAIGHT ROUND
FLUTE QUANTITY	2
SPECIAL FEATURES	JOBBERS LG; WIRE SIZE 51

SUBSTITUTES & CROSS-REFERENCES 8

GGG-D-751 TYCSZ51Reference document

Same NSN cross-reference

Reference document — Secondary reference

44121Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1340Reference document

Same NSN cross-reference

Reference document — Secondary reference

2012-T 51Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

11384Reference document

Same NSN cross-reference

Reference document — Secondary reference

D1020170Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 918-51?

918-51 is a CAPACITOR,VARIABLE,AIR DIELECTRI.

What parts can replace 918-51?

There are 8 known substitutes for 918-51: GGG-D-751 TYCSZ51, 44121, 1340 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 918-51?

918-51 is cataloged in the U.S. Government catalog under NSN 5133-00-189-9296. This indicates validated use in U.S. government and defense supply chains.

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918-51 — CAPACITOR,VARIABLE,AIR DIELECTRI

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