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PartsTable / COMPONENT / PL-1768 PIECE 22
PL-1768 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 SETSCREW is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 OVERALL, thread_length: 0.250 INCHES MAXIMUM IN, fastener_length: 0.250 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND, nominal_thread_diameter: 0.190 INCHES IN, thread_quantity_per_inch: 24. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-441-5583, 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-1768 PIECE 22
NSN: 5305-01-441-5583
FSC: 5305
CAGE: 71639 — ALFRED CONHAGEN, INC. (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400 OVERALL
thread_length0.250 INCHES MAXIMUM IN
fastener_length0.250 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
nominal_thread_diameter0.190 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationQQ-N-281,CLASSA/B FED SPEC 1ST MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5305-01-441-5583
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PL-1768 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 DIRECTION: RIGHT-HAND
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
FASTENER LENGTH: 0.250 INCHES MAXIMUM IN
•
THREAD QUANTITY PER INCH: 24
•
THREAD LENGTH: 0.250 INCHES MAXIMUM IN
•
MATERIAL: NICKEL ALLOY 400 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281,CLASSA/B FED SPEC 1ST MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
NOMINAL THREAD DIAMETER0.190 INCHES IN
FASTENER LENGTH0.250 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH24
THREAD LENGTH0.250 INCHES MAXIMUM IN
MATERIALNICKEL ALLOY 400 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CLASSA/B FED SPEC 1ST MATERIAL RESPONSE OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
P-12-1Interchangeable
interchangeable cross-reference
interchangeable
P12BR0WNInterchangeable
interchangeable cross-reference
interchangeable
MS39242-41Interchangeable
interchangeable cross-reference
interchangeable
35-9045Interchangeable
interchangeable cross-reference
interchangeable
A52490-4L580Interchangeable
interchangeable cross-reference
interchangeable
L38Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PL-1768 PIECE 22?
PL-1768 PIECE 22 is a SETSCREW.
What parts can replace PL-1768 PIECE 22?
There are 15 known substitutes for PL-1768 PIECE 22: P-12-1, P12BR0WN, MS39242-41 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PL-1768 PIECE 22?
PL-1768 PIECE 22 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-441-5583. 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