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PartsTable / COMPONENT / HLW7900L6-B-5
HLW7900L6-B-5 ✓ 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: ALUMINUM ALLOY STAND-OFF, head_style: HEXAGON, head_height: 0.136 INCHES NOMINAL IN, thread_class: 32, thread_length: 0.203 INCHES NOMINAL IN, fastener_length: 0.500 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 5305-01-190-9079, 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
HLW7900L6-B-5
NSN: 5305-01-190-9079
FSC: 5305
CAGE: 0HDW7 — HUCK INTERNATIONAL, INC. DIV HUCK PRODUCTS DIVISION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY STAND-OFF
head_styleHEXAGON
head_height0.136 INCHES NOMINAL IN
thread_class32
thread_length0.203 INCHES NOMINAL IN
fastener_length0.500 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE FASTENER
width_across_flats0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN
width_between_flats0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
internal_drive_styleHEXAGON
nominal_thread_diameter0.138 INCHES IN
NSN5305-01-190-9079
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: HLW7900L6-B-5 · 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
•
WIDTH ACROSS FLATS: 0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.138 INCHES IN
•
MATERIAL: IRON ALLOY 660 OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
•
SURFACE TREATMENT: PASSIVATE FASTENER
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH ACROSS FLATS0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.138 INCHES IN
MATERIALIRON ALLOY 660 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
SURFACE TREATMENTPASSIVATE FASTENER
MATERIALIRON ALLOY 660 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MATERIALALUMINUM ALLOY STAND-OFF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
910423-001Interchangeable
interchangeable cross-reference
interchangeable
CA19323-001Interchangeable
interchangeable cross-reference
interchangeable
D-6-4Interchangeable
interchangeable cross-reference
interchangeable
583R583H33Interchangeable
interchangeable cross-reference
interchangeable
583R583Interchangeable
interchangeable cross-reference
interchangeable
FLW7900L-10-A-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HLW7900L6-B-5?
HLW7900L6-B-5 is a SCREW ASSEMBLY,PANEL.
What parts can replace HLW7900L6-B-5?
There are 11 known substitutes for HLW7900L6-B-5: 910423-001, CA19323-001, D-6-4 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HLW7900L6-B-5?
HLW7900L6-B-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-190-9079. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026