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F-301418L1 — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

F-301418L1: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, thread_series: UN, nominal_thread_size: 3.125 INCHES IN, end_item_identification: SWING CHECK VALVE, thread_quantity_per_inch: 12, criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-416-5605, 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
F-301418L1
NSN: 5310-01-416-5605
FSC: 5310 — Nuts and Washers
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
thread_seriesUN
nominal_thread_size3.125 INCHES IN
end_item_identificationSWING CHECK VALVE
thread_quantity_per_inch12
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN5310-01-416-5605
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: F-301418L1 · 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: UN
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
NOMINAL THREAD SIZE: 3.125 INCHES IN
•
THREAD QUANTITY PER INCH: 12
•
MATERIAL: NICKEL ALLOY OVERALL
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
TECHNICAL CHARACTERISTICS
THREAD SERIESUN
CRITICALITY CODE JUSTIFICATIONZZZY
NOMINAL THREAD SIZE3.125 INCHES IN
END ITEM IDENTIFICATIONSWING CHECK VALVE
THREAD QUANTITY PER INCH12
MATERIALNICKEL ALLOY OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
SUBSTITUTES & CROSS-REFERENCES 5
DS-B-90289 ITEM 3L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
301427Reference document
Same NSN cross-reference
Reference document — Secondary reference
F-301418Reference document
Same NSN cross-reference
Reference document — Secondary reference
301427L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DS-B-90289 ITEM 3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is F-301418L1?
F-301418L1 is a NUT,PLAIN,HEXAGON.
What parts can replace F-301418L1?
There are 5 known substitutes for F-301418L1: DS-B-90289 ITEM 3L1, 301427, F-301418 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F-301418L1?
F-301418L1 is cataloged in the U.S. Government catalog under NSN 5310-01-416-5605. This indicates validated use in U.S. government and defense supply chains.
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