XDH78 — CIRCUIT CARD ASSEMBLY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

XDH78: CIRCUIT CARD ASSEMBLY.

The CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 7.000 INCHES MINIMUM AND 8.100 INCHES MAXIMUM IN, style_designator: SHALLOW ANGULAR OFFSET DOUBLE HEAD, surface_treatment: CHROMIUM OVERALL, wrenching_surface_size: 0.250 INCHES NOMINAL SECOND END IN, wrenching_surface_shape: 12 POINT BOTH ENDS INTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-018-1576, 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

XDH78

NSN: 5120-00-018-1576
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)

SPECIFICATIONS

material	STEEL OVERALL
overall_length	7.000 INCHES MINIMUM AND 8.100 INCHES MAXIMUM IN
style_designator	SHALLOW ANGULAR OFFSET DOUBLE HEAD
surface_treatment	CHROMIUM OVERALL
wrenching_surface_size	0.250 INCHES NOMINAL SECOND END IN
wrenching_surface_shape	12 POINT BOTH ENDS INTERNAL
wrenching_end_offset_angle	10.0 DEGREES MINIMUM AND 20.0 DEGREES MAXIMUM
nondefinitive_spec/std_data	2 TYPE AND 1 CLASS AND B STYLE
specification/standard_data	0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN	5120-00-018-1576

COMPONENT DIAGRAM

KEY FEATURES

•

WRENCHING SURFACE SIZE: 0.219 INCHES NOMINAL FIRST END IN

•

STYLE DESIGNATOR: SHALLOW ANGULAR OFFSET DOUBLE HEAD

•

SPECIFICATION/STANDARD DATA: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

•

NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 1 CLASS AND B STYLE

•

WRENCHING END OFFSET ANGLE: 10.0 DEGREES MINIMUM AND 20.0 DEGREES MAXIMUM

•

WRENCHING SURFACE SHAPE: 12 POINT BOTH ENDS INTERNAL

TECHNICAL CHARACTERISTICS

WRENCHING SURFACE SIZE	0.219 INCHES NOMINAL FIRST END IN
WRENCHING SURFACE SIZE	0.250 INCHES NOMINAL SECOND END IN
STYLE DESIGNATOR	SHALLOW ANGULAR OFFSET DOUBLE HEAD
OVERALL LENGTH	7.000 INCHES MINIMUM AND 8.100 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA	0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATA	2 TYPE AND 1 CLASS AND B STYLE
WRENCHING END OFFSET ANGLE	10.0 DEGREES MINIMUM AND 20.0 DEGREES MAXIMUM
WRENCHING SURFACE SHAPE	12 POINT BOTH ENDS INTERNAL
SURFACE TREATMENT	CHROMIUM OVERALL
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 4

XDH78ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

AS954 TY2CL1STAReference document

Same NSN cross-reference

Reference document — Secondary reference

AS954Reference document

Same NSN cross-reference

Reference document — Secondary reference

66069Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 XDH78?

XDH78 is a CIRCUIT CARD ASSEMBLY.

What parts can replace XDH78?

There are 4 known substitutes for XDH78: XDH78A, AS954 TY2CL1STA, AS954 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for XDH78?

XDH78 is cataloged in the U.S. Government catalog under NSN 5120-00-018-1576. This indicates validated use in U.S. government and defense supply chains.

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