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560-14078-550 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

560-14078-550: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: TITANIUM OVERALL, special_features: GRADE 2; NHA: VALVE CHECK ILN 12.00IPS 150PSI CRSBLT ALBRZ, end_item_identification: CVN 77, material_document_and_classification: ASTM B265 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-566-0428, 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
560-14078-550
NSN: 5310-01-566-0428
FSC: 5310 — Nuts and Washers
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialTITANIUM OVERALL
special_featuresGRADE 2; NHA: VALVE CHECK ILN 12.00IPS 150PSI CRSBLT ALBRZ
end_item_identificationCVN 77
material_document_and_classificationASTM B265 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-566-0428
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 560-14078-550 · 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 DOCUMENT AND CLASSIFICATION: ASTM B265 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: TITANIUM OVERALL
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B265 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPECIAL FEATURESGRADE 2; NHA: VALVE CHECK ILN 12.00IPS 150PSI CRSBLT ALBRZ
END ITEM IDENTIFICATIONCVN 77
MATERIALTITANIUM 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 2
HMM11-2A-001Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
HMM11-2A-001-8XX-10Reference document
Same NSN cross-reference
Reference document — Secondary 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 560-14078-550?
560-14078-550 is a WASHER,LOCK.
What parts can replace 560-14078-550?
There are 2 known substitutes for 560-14078-550: HMM11-2A-001, HMM11-2A-001-8XX-10. Substitute compatibility should be verified for your specific system.
What is the NSN for 560-14078-550?
560-14078-550 is cataloged in the U.S. Government catalog under NSN 5310-01-566-0428. 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.