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FRB7500-4-B-2 — SCREW ASSEMBLY,PANEL

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

FRB7500-4-B-2: SCREW ASSEMBLY,PANEL.

The SCREW ASSEMBLY,PANEL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 STAND-OFF, head_style: KNURLED NO. 4, head_height: 0.358 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.310 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN, fastener_length: 0.356 INCHES MINIMUM AND 0.386 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-137-7052, 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
FRB7500-4-B-2
NSN: 5305-01-137-7052
FSC: 5305 — Screws
CAGE: 0HDW7 — HUCK INTERNATIONAL, INC. DIV HUCK PRODUCTS DIVISION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 STAND-OFF
head_styleKNURLED NO. 4
head_height0.358 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.310 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
fastener_length0.356 INCHES MINIMUM AND 0.386 INCHES MAXIMUM IN
special_featuresHEAD VERTICALLY KNURLED
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE SPRING
internal_drive_styleSLOT
nominal_thread_diameter0.112 INCHES IN
thread_quantity_per_inch40
NSN5305-01-137-7052
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: FRB7500-4-B-2 · 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
•
HEAD HEIGHT: 0.358 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.356 INCHES MINIMUM AND 0.386 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.358 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN
FASTENER LENGTH0.356 INCHES MINIMUM AND 0.386 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TYPE 1 CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TYPE 1 CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SECONDARY WASHER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING
MATERIAL ACCOMMODATED THICKNESS0.032 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE PRIMARY WASHER
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES 1
K86T0011-422Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FRB7500-4-B-2?
FRB7500-4-B-2 is a SCREW ASSEMBLY,PANEL.
What parts can replace FRB7500-4-B-2?
There is 1 known substitute for FRB7500-4-B-2: K86T0011-422. Substitute compatibility should be verified for your specific system.
What is the NSN for FRB7500-4-B-2?
FRB7500-4-B-2 is cataloged in the U.S. Government catalog under NSN 5305-01-137-7052. This indicates validated use in U.S. government and defense supply chains.
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