PartsTable
Technical Data Sheet
C584-7 ✓ Verified by PartsTable
· NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The REACTOR is a the manufacturer industrial component. Key specifications include radius: 3.485 INCHES MINIMUM AND 3.515 INCHES MAXIMUM IN, material: STEEL NUT, nut_style: GANG CHANNEL, SELF LOCKING, body_height: 0.640 INCHES MAXIMUM IN, nut_quantity: 19, thread_class: 3B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-404-4051, 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
C584-7
NSN: 5310-00-404-4051
FSC: 5310
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
radius3.485 INCHES MINIMUM AND 3.515 INCHES MAXIMUM IN
materialSTEEL NUT
nut_styleGANG CHANNEL, SELF LOCKING
body_height0.640 INCHES MAXIMUM IN
nut_quantity19
thread_class3B
channel_styleRADIUS TYPE
overall_width0.480 INCHES MAXIMUM IN
rating_methodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
thread_seriesUNF
turn_quantity21 SINGLE COMPONENT SINGLE WINDING
channel_height0.375 INCHES MAXIMUM IN
NSN5310-00-404-4051
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: C584-7 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
THREAD SERIES: UNF
NUT QUANTITY: 19
CHANNEL STYLE: RADIUS TYPE
REMOVABLE NUT MANUFACTURER CODE: 81755
THREAD QUANTITY PER INCH: 28
FEATURES PROVIDED: FLOATING NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE CHANNEL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIESUNF
NUT QUANTITY19
CHANNEL STYLERADIUS TYPE
REMOVABLE NUT MANUFACTURER CODE81755
THREAD QUANTITY PER INCH28
FEATURES PROVIDEDFLOATING NUT
OVERALL WIDTH0.802 INCHES MINIMUM AND 0.832 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE CHANNEL
NUT STYLEGANG CHANNEL, SELF LOCKING
NOMINAL THREAD SIZE0.250 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
G125737-2Interchangeable
interchangeable cross-reference
interchangeable
28279-2Interchangeable
interchangeable cross-reference
interchangeable
RG7725-4Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C584-7?
C584-7 is a REACTOR.
What parts can replace C584-7?
There are 3 known substitutes for C584-7: G125737-2, 28279-2, RG7725-4. Substitute compatibility should be verified for your specific system.
What is the NSN for C584-7?
C584-7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-404-4051. This indicates validated use in U.S. government and defense supply chains.
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