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Technical Data Sheet
PartsTable / COMPONENT / 31156-52
31156-52 ✓ 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,CONTINUOUS THREAD is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 5.000 INCHES NOMINAL IN, nominal_thread_size: 0.875 INCHES STUD THREAD IN, end_item_identification: VALVE, thread_quantity_per_inch: 9 LOCATION NOT OTHERWISE SPECIFIED, criticality_code_justification: ZZZY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-01-407-4711, 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
31156-52
NSN: 5307-01-407-4711
FSC: 5307
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL
overall_length5.000 INCHES NOMINAL IN
nominal_thread_size0.875 INCHES STUD THREAD IN
end_item_identificationVALVE
thread_quantity_per_inch9 LOCATION NOT OTHERWISE SPECIFIED
criticality_code_justificationZZZY
material_document_and_classificationASTM A193 GR B14/16 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
reference_number_differentiating_characteristicsQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN5307-01-407-4711
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 31156-52 · 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
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
MATERIAL: STEEL
•
THREAD QUANTITY PER INCH: 9 LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS (FLIS)
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
OVERALL LENGTH5.000 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONZZZY
MATERIALSTEEL
THREAD QUANTITY PER INCH9 LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
22821N PC 15Interchangeable
interchangeable cross-reference
interchangeable
31156-52Interchangeable
interchangeable cross-reference
interchangeable
CDS 27827 PC 15L1Interchangeable
Same NIIN cross-reference
interchangeable
31156-52L1Interchangeable
Same NIIN cross-reference
interchangeable
CDS 27872 PC 15Interchangeable
Same NIIN cross-reference
interchangeable
27872 PC 15Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31156-52?
31156-52 is a STUD,CONTINUOUS THREAD.
What parts can replace 31156-52?
There are 7 known substitutes for 31156-52: 22821N PC 15, 31156-52, CDS 27827 PC 15L1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31156-52?
31156-52 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-01-407-4711. 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