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PartsTable / COMPONENT / 1950561
1950561 ✓ 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 TERMINAL,STUD is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, thread_length: 1.562 INCHES IN, overall_height: 2.312 INCHES IN, terminal_length: 2.000 INCHES IN, overall_diameter: 0.875 INCHES IN, basic_shape_style: NONTUBULAR, ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-987-5346, 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
1950561
NSN: 5325-00-987-5346
FSC: 5325
CAGE: 80539 — SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
thread_length1.562 INCHES IN
overall_height2.312 INCHES IN
terminal_length2.000 INCHES IN
overall_diameter0.875 INCHES IN
basic_shape_styleNONTUBULAR, ROUND
major_bushing_length0.095 INCHES IN
mounting_method_styleSHOULDERED STUD
major_bushing_diameter0.637 INCHES IN
mounting_thread_seriesUNIFIED NATIONAL COARSE (UNC)
mounting_thread_diameter0.500 INCHES IN
conductor_accommodation_typeTHREADED EXTERNAL SINGLE END
NSN5325-00-987-5346
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1950561 · 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 4
41SX251Interchangeable
interchangeable cross-reference
interchangeable
A40896Interchangeable
interchangeable cross-reference
interchangeable
1945499Interchangeable
interchangeable cross-reference
interchangeable
M1950-5-6-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1950561?
1950561 is a TERMINAL,STUD.
What parts can replace 1950561?
There are 4 known substitutes for 1950561: 41SX251, A40896, 1945499 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1950561?
1950561 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-987-5346. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026