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PL-1537 PIECE 29 — Technical Data Sheet

✓ 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 OR NICKEL ALLOY R-405 OVERALL, point_style: CUP, fastener_length: 0.250 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, internal_drive_style: HEXAGON, nominal_thread_diameter: 0.190 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5305-01-417-8760, 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 29
NSN: 5305-01-417-8760
FSC: 5305
CAGE: 71639 — ALFRED CONHAGEN, INC. (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL
point_styleCUP
fastener_length0.250 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleHEXAGON
nominal_thread_diameter0.190 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNF
material_document_and_classificationQQ-N-281, CLASS A OR CLASS B FED SPEC ALL MATERIAL RESPONSES OVERALL
NSN5305-01-417-8760
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PL-1537 PIECE 29 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281, CLASS A OR CLASS B FED SPEC ALL MATERIAL RESPONSES OVERALL
•
POINT STYLE: CUP
•
FASTENER LENGTH: 0.250 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
THREAD QUANTITY PER INCH: 32
•
THREAD SERIES DESIGNATOR: UNF
•
INTERNAL DRIVE STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
THREAD DIRECTIONRIGHT-HAND
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281, CLASS A OR CLASS B FED SPEC ALL MATERIAL RESPONSES OVERALL
POINT STYLECUP
FASTENER LENGTH0.250 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.190 INCHES IN
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNF
INTERNAL DRIVE STYLEHEXAGON
MATERIALNICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
8902-16-7InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
104InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
587707-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
P122InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
954257InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
207LLInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PL-1537 PIECE 29?
PL-1537 PIECE 29 is a SETSCREW.
What parts can replace PL-1537 PIECE 29?
There are 17 known substitutes for PL-1537 PIECE 29: 8902-16-7, 104, 587707-2 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PL-1537 PIECE 29?
PL-1537 PIECE 29 is cataloged in the Federal Logistics Information System under NSN 5305-01-417-8760. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: October 2026