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Technical Data Sheet
PartsTable / COMPONENT / 6525428
6525428 ✓ 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

BRACKET ASSEMBLY,CASE,COMPRESSOR. Key specifications include document_type: MFR DRAWING, document_source: 82328, component_quantity: 25, document_identification: DWG-F-8257, component_document_origin: INDUSTRIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-383-6737, 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
6525428
NSN: 5307-00-383-6737
FSC: 5307
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
document_typeMFR DRAWING
document_source82328
component_quantity25
document_identificationDWG-F-8257
component_document_originINDUSTRIAL
component_document_page_number1
nonsupply_items_and_quantitiesBODY 1;CAP 2;PIN 5;PISTON 1;SLEEVE 2;SPRING 1;SPINDLE ASSY 1;BEARING 5;SPINDLE 3;PLUG 1;WEIGHT 2;ADAPTER 1;TUBE 1;CONNECTOR 3;TEE 1;FLANGE 1;GASKET 1
NSN5307-00-383-6737
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 6525428 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL;6.125 IN.LG;0.687 IN.DIA;EXTERNAL ENDS 0.500-13UNC,3A A
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL;6.125 IN.LG;0.687 IN.DIA;EXTERNAL ENDS 0.500-13UNC,3A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
355918Interchangeable
interchangeable cross-reference
interchangeable
2A7100Interchangeable
interchangeable cross-reference
interchangeable
855918Interchangeable
interchangeable cross-reference
interchangeable
B2258Interchangeable
interchangeable cross-reference
interchangeable
6525428Interchangeable
interchangeable cross-reference
interchangeable
F-8473 ITEM 1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6525428?
6525428 is a BRACKET ASSEMBLY,CASE,COMPRESSOR.
What parts can replace 6525428?
There are 29 known substitutes for 6525428: 355918, 2A7100, 855918 and 26 more. Substitute compatibility should be verified for your specific system.
Is 6525428 still available?
6525428 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026