PartsTable
Technical Data Sheet
583R583H33 ✓ 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 SCREW ASSEMBLY,PANEL is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 FASTENER, head_style: FILLISTER, head_height: 0.105 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.365 INCHES NOMINAL IN, thread_length: 0.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-081-6909, 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
583R583H33
NSN: 5305-01-081-6909
FSC: 5305
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialIRON ALLOY 660 FASTENER
head_styleFILLISTER
head_height0.105 INCHES NOMINAL IN
thread_class2A A
head_diameter0.365 INCHES NOMINAL IN
thread_length0.250 INCHES NOMINAL IN
fastener_length0.869 INCHES MINIMUM AND 0.909 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE SPRING
nominal_thread_diameter0.190 INCHES IN
minimum_tensile_strength180000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch32
NSN5305-01-081-6909
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 583R583H33 · 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
MATERIAL ACCOMMODATED THICKNESS: 0.031 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH: 32
THREAD DIRECTION: RIGHT-HAND
THREAD SERIES DESIGNATOR: UNF
SURFACE TREATMENT: PASSIVATE SPRING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 TY 1 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL ACCOMMODATED THICKNESS0.031 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH32
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNF
SURFACE TREATMENTPASSIVATE SPRING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TY 1 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
SURFACE TREATMENTPASSIVATE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423 FS COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
583R583J01Interchangeable
interchangeable cross-reference
interchangeable
583R583Interchangeable
interchangeable cross-reference
interchangeable
HLW7900L6-B-5Interchangeable
interchangeable cross-reference
interchangeable
910423-001Interchangeable
interchangeable cross-reference
interchangeable
583R583H60Interchangeable
interchangeable cross-reference
interchangeable
FTH1085-6-1-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 583R583H33?
583R583H33 is a SCREW ASSEMBLY,PANEL.
What parts can replace 583R583H33?
There are 9 known substitutes for 583R583H33: 583R583J01, 583R583, HLW7900L6-B-5 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 583R583H33?
583R583H33 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-081-6909. This indicates validated use in U.S. government and defense supply chains.
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