PartsTable
Technical Data Sheet
A7488 ✓ 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 TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, nut_style: CLINCH, nut_height: 0.453 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN, body_length: 0.360 INCHES MAXIMUM IN, nut_diameter: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN, pilot_length: 0.211 INCHES MINIMUM AND 0.227 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-347-7300, 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
A7488
NSN: 5310-00-347-7300
FSC: 5310
CAGE: 88113 — HBC SOLUTIONS, INC. DBA HARRIS BROADCAST (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
nut_styleCLINCH
nut_height0.453 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
body_length0.360 INCHES MAXIMUM IN
nut_diameter0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
pilot_length0.211 INCHES MINIMUM AND 0.227 INCHES MAXIMUM IN
thread_class2B
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE SECONDARY
thread_seriesUNIFIED NATIONAL COARSE (UNC)
turn_quantity115 SINGLE COMPONENT SINGLE PRIMARY
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
NSN5310-00-347-7300
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A7488 · 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 DIRECTION: RIGHT-HAND
THREAD CLASS: 2B
COUNTERSINK ANGLE: 90.0 DEGREES NOMINAL NUT
MATERIAL: COPPER ALLOY OVERALL
SURFACE TREATMENT: NICKEL OVERALL
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE: 0.250 INCHES IN
THREAD QUANTITY PER INCH: 20
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2B
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
MATERIALCOPPER ALLOY OVERALL
SURFACE TREATMENTNICKEL OVERALL
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD QUANTITY PER INCH20
PILOT DIAMETER0.406 INCHES MINIMUM AND 0.408 INCHES MAXIMUM IN
NUT HEIGHT0.453 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
666230-023 DTD28JAN6Interchangeable
interchangeable cross-reference
interchangeable
666230-023Interchangeable
interchangeable cross-reference
interchangeable
809000-433Interchangeable
interchangeable cross-reference
interchangeable
074-0088Interchangeable
interchangeable cross-reference
interchangeable
A74-88Interchangeable
interchangeable cross-reference
interchangeable
A74-0088Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A7488?
A7488 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace A7488?
There are 8 known substitutes for A7488: 666230-023 DTD28JAN6, 666230-023, 809000-433 and 5 more. Substitute compatibility should be verified for your specific system.
Is A7488 still available?
A7488 is currently cancelled.
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