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Technical Data Sheet
PartsTable / COMPONENT / 370042
370042 ✓ 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

HOLDER ASSEMBLY,ELECTRICAL CONTA. Key specifications include length: 3.000 INCHES NOMINAL IN, material: STEEL OVERALL, thread_class: 2A A, special_features: USE ON PATRIOT VACUUM CLEANERS; HAKO MINUTEMAN INC, style_designator: SPRING-WING, SHEET METAL, MACHINE SCREW, surface_treatment: CADMIUM OR CHROMIUM OR ZINC OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-209-3755, 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
370042
NSN: 5306-00-209-3755
FSC: 5306
CAGE: 2S125 — HILLMAN GROUP, INC., THE (USA)
SPECIFICATIONS
length3.000 INCHES NOMINAL IN
materialSTEEL OVERALL
thread_class2A A
special_featuresUSE ON PATRIOT VACUUM CLEANERS; HAKO MINUTEMAN INC
style_designatorSPRING-WING, SHEET METAL, MACHINE SCREW
surface_treatmentCADMIUM OR CHROMIUM OR ZINC OVERALL
wing_spread_width1.500 INCHES NOMINAL IN
end_item_identificationKK NPC SSRS
nominal_thread_diameter0.190 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
criticality_code_justificationZZZY
NSN5306-00-209-3755
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 370042 · 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
•
LENGTH: 3.000 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OR CHROMIUM OR ZINC OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE AND QQ-C-320 FED SPEC 2ND TREATMENT RESPONSE AND QQ-Z-325 FED SPEC 3RD TREATMENT RESPONSE OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
STYLE DESIGNATOR: SPRING-WING, SHEET METAL, MACHINE SCREW
•
MATERIAL: STEEL OVERALL
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH3.000 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OR CHROMIUM OR ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC 1ST TREATMENT RESPONSE AND QQ-C-320 FED SPEC 2ND TREATMENT RESPONSE AND QQ-Z-325 FED SPEC 3RD TREATMENT RESPONSE OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
STYLE DESIGNATORSPRING-WING, SHEET METAL, MACHINE SCREW
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES IN
THREAD CLASS2A A
THREAD QUANTITY PER INCH24
WING SPREAD WIDTH1.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
FFB588Upgraded Successor
successor cross-reference
successor
FF-S-92Upgraded Successor
successor cross-reference
successor
FF-B-588 TY1CLAST1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 370042?
370042 is a HOLDER ASSEMBLY,ELECTRICAL CONTA.
What parts can replace 370042?
There are 3 known substitutes for 370042: FFB588, FF-S-92, FF-B-588 TY1CLAST1. Substitute compatibility should be verified for your specific system.
What is the NSN for 370042?
370042 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-209-3755. 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