MS51957-28 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

MS51957-28: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN NO. 2, head_height: 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, thread_length: 0.375 INCHES MAXIMUM IN, fastener_length: 0.375 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-00-054-6652, 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

MS51957-28

NSN: 5305-00-054-6652
NIINs: 000546652, 008960840
FSC: 5305 — Screws
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

head_style	PAN NO. 2
head_height	0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
thread_class	2A A
head_diameter	0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
thread_length	0.375 INCHES MAXIMUM IN
screw_material	STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347
fastener_length	0.375 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
internal_drive_style	CROSS RECESS TYPE 1
nominal_thread_diameter	0.138 INCHES IN
screw_surface_treatment	PASSIVATE
thread_quantity_per_inch	32
NSN	5305-00-054-6652

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 9

230-207-028Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

AN515C6-6Reference document

Same NSN cross-reference

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

5000 251904Reference document

Same NSN cross-reference

Reference document — Secondary reference

41-49168-35Reference document

Same NSN cross-reference

Reference document — Secondary reference

514-90376-306Reference document

Same NSN cross-reference

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

23-00874-005Same 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 MS51957-28?

MS51957-28 is a SCREW,MACHINE.

What parts can replace MS51957-28?

There are 9 known substitutes for MS51957-28: 230-207-028, AN515C6-6, 5000 251904 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MS51957-28?

MS51957-28 is cataloged in the U.S. Government catalog under NSN 5305-00-054-6652. This indicates validated use in U.S. government and defense supply chains.

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