MS51957-5 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

MS51957-5: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include end_item_identification: U-2 AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-054-5639, 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

MS51957-5

NSN: 5305-00-054-5639
NIINs: 000545639, 016093358
FSC: 5305 — Screws
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

end_item_identification	U-2 AIRCRAFT
NSN	5305-00-054-5639

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.053 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN

•

SCREW SURFACE TREATMENT: PASSIVATE

•

FASTENER LENGTH: 0.375 INCHES NOMINAL IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES

•

THREAD LENGTH: 0.339 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.086 INCHES IN

•

HEAD STYLE: PAN

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.053 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
SCREW SURFACE TREATMENT	PASSIVATE
FASTENER LENGTH	0.375 INCHES NOMINAL IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES
THREAD LENGTH	0.339 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.086 INCHES IN
HEAD STYLE	PAN
THREAD DIRECTION	RIGHT-HAND
SCREW MATERIAL	STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316
MINIMUM TENSILE STRENGTH	80000 POUNDS PER SQUARE INCH LBS

SUBSTITUTES & CROSS-REFERENCES 9

M76-25606Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

A05219Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

70A3210212-480Reference document

Same NSN cross-reference

Reference document — Secondary reference

91400AO58Reference document

Same NSN cross-reference

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

0919-5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

TP51957-5Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS51957-5?

MS51957-5 is a SCREW,MACHINE.

What parts can replace MS51957-5?

There are 9 known substitutes for MS51957-5: M76-25606, A05219, 70A3210212-480 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MS51957-5?

MS51957-5 is cataloged in the U.S. Government catalog under NSN 5305-00-054-5639. This indicates validated use in U.S. government and defense supply chains.

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