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PartsTable / COMPONENT / MS51958-64
MS51958-64 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,AIRCRAFT,MATE is a the manufacturer industrial component. Key specifications include head_style: PAN NO. 2, thread_class: 2A A, thread_length: 0.625 INCHES MAXIMUM IN, screw_material: STEEL COMP 316, fastener_length: 0.625 INCHES MINIMUM IN, thread_direction: RIGHT-HAND.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-059-3660, 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
MS51958-64
NSN: 5305-00-059-3660
FSC: 5305
CAGE: 99193 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - PHOENIX (USA)
SPECIFICATIONS
head_stylePAN NO. 2
thread_class2A A
thread_length0.625 INCHES MAXIMUM IN
screw_materialSTEEL COMP 316
fastener_length0.625 INCHES MINIMUM IN
thread_directionRIGHT-HAND
nominal_thread_diameter0.190 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNF
screw_material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE
NSN5305-00-059-3660
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS51958-64 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 39
230-207-028Interchangeable
interchangeable cross-reference
interchangeable
AN515C6-6Interchangeable
interchangeable cross-reference
interchangeable
5000 251904Interchangeable
interchangeable cross-reference
interchangeable
23-00874-008Interchangeable
interchangeable cross-reference
interchangeable
62175-009 ITEM 79Interchangeable
interchangeable cross-reference
interchangeable
P343-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS51958-64?
MS51958-64 is a SCREW,AIRCRAFT,MATE.
What parts can replace MS51958-64?
There are 39 known substitutes for MS51958-64: 230-207-028, AN515C6-6, 5000 251904 and 36 more. Substitute compatibility should be verified for your specific system.
Is MS51958-64 still available?
MS51958-64 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026