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054226BPCR — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

054226BPCR: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL, end_item_identification: VLV, BOTTLE, DIVING US DIVER'S "K" VLV, part_name_assigned_by_controlling_agency: WASHER, COPPER. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-587-5542, 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
054226BPCR
NSN: 5310-01-587-5542
FSC: 5310 — Nuts and Washers
CAGE: 94120 — AQUALUNG USA, INC (USA)
SPECIFICATIONS
materialCOPPER OVERALL
end_item_identificationVLV, BOTTLE, DIVING US DIVER'S "K" VLV
part_name_assigned_by_controlling_agencyWASHER, COPPER
NSN5310-01-587-5542
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 054226BPCR · 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
•
MATERIAL: COPPER OVERALL
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, COPPER
END ITEM IDENTIFICATIONVLV, BOTTLE, DIVING US DIVER'S "K" VLV
MATERIALCOPPER OVERALL
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
054226BPCRD8Same 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 054226BPCR?
054226BPCR is a WASHER,FLAT.
What parts can replace 054226BPCR?
There is 1 known substitute for 054226BPCR: 054226BPCRD8. Substitute compatibility should be verified for your specific system.
What is the NSN for 054226BPCR?
054226BPCR is cataloged in the U.S. Government catalog under NSN 5310-01-587-5542. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.