PartsTable
Technical Data Sheet
X420 ✓ 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 WAVEGUIDE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SINGLE TUBING SEGMENT, nut_style: HEXAGON, nut_height: 0.320 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN, flexibility: RIGID SINGLE TUBING SEGMENT, thread_class: 3B, thread_series: UNF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-011-7049, 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
X420
NSN: 5310-00-011-7049
FSC: 5310
CAGE: 72260 — CORBITT CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY SINGLE TUBING SEGMENT
nut_styleHEXAGON
nut_height0.320 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN
flexibilityRIGID SINGLE TUBING SEGMENT
thread_class3B
thread_seriesUNF
style_designatorBEND TYPE
thread_directionRIGHT-HAND
bend_angle_in_deg90.0 SINGLE BEND H-PLANE
width_across_flats0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
nominal_thread_size0.375 INCHES IN
bearing_surface_typeCHAMFERED OR WASHER FACED
NSN5310-00-011-7049
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: X420 · 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
NUT HEIGHT: 0.320 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN
THREAD DIRECTION: RIGHT-HAND
NOMINAL THREAD SIZE: 0.375 INCHES IN
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
THREAD QUANTITY PER INCH: 24
THREAD SERIES: UNF
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 4 STYLE
WIDTH ACROSS FLATS: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
NUT HEIGHT0.320 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.375 INCHES IN
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
THREAD QUANTITY PER INCH24
THREAD SERIESUNF
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 4 STYLE
WIDTH ACROSS FLATS0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY THREAD CLASS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
N-16Interchangeable
interchangeable cross-reference
interchangeable
6534C519-1Interchangeable
interchangeable cross-reference
interchangeable
64-7-9-503Interchangeable
interchangeable cross-reference
interchangeable
X420Interchangeable
interchangeable cross-reference
interchangeable
350HInterchangeable
interchangeable cross-reference
interchangeable
N100SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X420?
X420 is a WAVEGUIDE.
What parts can replace X420?
There are 26 known substitutes for X420: N-16, 6534C519-1, 64-7-9-503 and 23 more. Substitute compatibility should be verified for your specific system.
Is X420 still available?
X420 is currently cancelled.
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