Z128 — POST,BINDING,ELECTRICAL

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

Z128: POST,BINDING,ELECTRICAL.

The POST,BINDING,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL EXCEPT INSULATION, bore_shape: STRAIGHT, head_style: FLAT CHAMFER, head_height: 0.312 INCHES NOMINAL IN, thread_class: 2A A, bore_diameter: 25.00 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-088-6036, 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

Z128

NSN: 5305-00-088-6036
NIINs: 000886036, 001091155, 002376804, 003576141
FSC: 5305 — Screws
CAGE: 29440 — W. M. BERG, INC. (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL EXCEPT INSULATION
bore_shape	STRAIGHT
head_style	FLAT CHAMFER
head_height	0.312 INCHES NOMINAL IN
thread_class	2A A
bore_diameter	25.00 MILLIMETERS NOMINAL MM
head_diameter	0.312 INCHES NOMINAL IN
overall_width	15.0 MILLIMETERS NOMINAL MM
seal_quantity	2
thread_length	0.250 INCHES IN
load_direction	RADIAL
surface_finish	GROUND
NSN	5305-00-088-6036

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.312 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.781 INCHES NOMINAL IN

•

THREAD LENGTH: 0.250 INCHES MINIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

FIRST DIAMETER FROM HEAD: 0.114 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.164 INCHES IN

•

HEAD STYLE: FLAT CHAMFER

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.312 INCHES NOMINAL IN
FASTENER LENGTH	0.781 INCHES NOMINAL IN
THREAD LENGTH	0.250 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FIRST DIAMETER FROM HEAD	0.114 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.164 INCHES IN
HEAD STYLE	FLAT CHAMFER
THREAD DIRECTION	RIGHT-HAND
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.531 INCHES NOMINAL IN
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1

SUBSTITUTES & CROSS-REFERENCES 8

5189290-002Reference document

Same NSN cross-reference

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

M166-1190Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

10851-008Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

R103-187Reference document

Same NSN cross-reference

Reference document — Secondary reference

611440439Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

127622Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is Z128?

Z128 is a POST,BINDING,ELECTRICAL.

What parts can replace Z128?

There are 8 known substitutes for Z128: 5189290-002, M166-1190, 10851-008 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for Z128?

Z128 is cataloged in the U.S. Government catalog under NSN 5305-00-088-6036. This indicates validated use in U.S. government and defense supply chains.

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Z128 — POST,BINDING,ELECTRICAL

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