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264340501-56CP — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

264340501-56CP: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: PLASTIC ACETAL OVERALL, end_item_identification: VALVE, BALL, .500IPS, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: WASHER, THRUST, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-548-8619, 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
264340501-56CP
NSN: 5310-01-548-8619
FSC: 5310 — Nuts and Washers
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialPLASTIC ACETAL OVERALL
end_item_identificationVALVE, BALL, .500IPS
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencyWASHER, THRUST
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN5310-01-548-8619
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 264340501-56CP · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
MATERIAL: PLASTIC ACETAL OVERALL
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, THRUST
END ITEM IDENTIFICATIONVALVE, BALL, .500IPS
MATERIALPLASTIC ACETAL OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
SUBSTITUTES & CROSS-REFERENCES 10
H547-0001-264340501-0056CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2643-405-01 ITEM 56CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2643-405-01 ITEM 56Reference document
Same NSN cross-reference
Reference document — Secondary reference
G547-0002-264340501-56CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
G547-0002-264340501-56Reference document
Same NSN cross-reference
Reference document — Secondary reference
7383858-264340501-0056CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 264340501-56CP?
264340501-56CP is a WASHER,FLAT.
What parts can replace 264340501-56CP?
There are 10 known substitutes for 264340501-56CP: H547-0001-264340501-0056CP, 2643-405-01 ITEM 56CP, 2643-405-01 ITEM 56 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 264340501-56CP?
264340501-56CP is cataloged in the U.S. Government catalog under NSN 5310-01-548-8619. This indicates validated use in U.S. government and defense supply chains.
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