PartsTable
Technical Data Sheet
PL-1537 PIECE 22 ✓ 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 STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500, thread_class: 3A NUT THREAD A, overall_length: 1.750 INCHES NOMINAL IN, thread_direction: RIGHT-HAND STUD THREAD, nominal_thread_size: 0.500 INCHES NUT THREAD IN, thread_quantity_per_inch: 13 NUT THREAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-01-417-8754, 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
PL-1537 PIECE 22
NSN: 5307-01-417-8754
FSC: 5307
CAGE: 71639 — ALFRED CONHAGEN, INC. (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500
thread_class3A NUT THREAD A
overall_length1.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size0.500 INCHES NUT THREAD IN
thread_quantity_per_inch13 NUT THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
material_document_and_classificationQQ-N-286, CLASS A FED SPEC SINGLE MATERIAL RESPONSE
NSN5307-01-417-8754
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PL-1537 PIECE 22 · 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
KEY FEATURES
THREAD QUANTITY PER INCH: 13 NUT THREAD
NOMINAL THREAD SIZE: 0.500 INCHES NUT THREAD IN
THREAD CLASS: 3A NUT THREAD A
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) NUT THREAD
THREAD DIRECTION: RIGHT-HAND STUD THREAD
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH13 NUT THREAD
NOMINAL THREAD SIZE0.500 INCHES NUT THREAD IN
THREAD CLASS3A NUT THREAD A
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) NUT THREAD
OVERALL LENGTH1.750 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
NOMINAL THREAD SIZE0.500 INCHES STUD THREAD IN
THREAD QUANTITY PER INCH13 STUD THREAD
THREAD CLASS3A STUD THREAD A
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) STUD THREAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
1252Interchangeable
interchangeable cross-reference
interchangeable
236649R91Interchangeable
interchangeable cross-reference
interchangeable
261-11-06-010Interchangeable
interchangeable cross-reference
interchangeable
W226672Interchangeable
interchangeable cross-reference
interchangeable
5510320002Interchangeable
interchangeable cross-reference
interchangeable
C100489Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PL-1537 PIECE 22?
PL-1537 PIECE 22 is a STUD,PLAIN.
What parts can replace PL-1537 PIECE 22?
There are 21 known substitutes for PL-1537 PIECE 22: 1252, 236649R91, 261-11-06-010 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PL-1537 PIECE 22?
PL-1537 PIECE 22 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-01-417-8754. This indicates validated use in U.S. government and defense supply chains.
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