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DAA3255D047-007 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

DAA3255D047-007: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 OVERALL, hole_diameter: 1.985 INCHES NOMINAL IN, outside_diameter: 2.520 INCHES NOMINAL IN, special_features: 5 LOCK WIRE HOLES 0.044 NOM DIA ON A 45 DEGREE ANGLE, shoulder_diameter: 2.040 INCHES NOMINAL IN, material_document_and_classification: AMS 6414 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-386-5235, 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
DAA3255D047-007
NSN: 5310-01-386-5235
FSC: 5310 — Nuts and Washers
CAGE: 1W025 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN COMPUTING SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 4340 OVERALL
hole_diameter1.985 INCHES NOMINAL IN
outside_diameter2.520 INCHES NOMINAL IN
special_features5 LOCK WIRE HOLES 0.044 NOM DIA ON A 45 DEGREE ANGLE
shoulder_diameter2.040 INCHES NOMINAL IN
material_document_and_classificationAMS 6414 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-386-5235
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: DAA3255D047-007 · 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: AMS 6414 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 2.520 INCHES NOMINAL IN
•
SHOULDER DIAMETER: 2.040 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 4340 OVERALL
•
HOLE DIAMETER: 1.985 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6414 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER2.520 INCHES NOMINAL IN
SHOULDER DIAMETER2.040 INCHES NOMINAL IN
SPECIAL FEATURES5 LOCK WIRE HOLES 0.044 NOM DIA ON A 45 DEGREE ANGLE
MATERIALSTEEL COMP 4340 OVERALL
HOLE DIAMETER1.985 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

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 DAA3255D047-007?
DAA3255D047-007 is a WASHER,LOCK.
What is the NSN for DAA3255D047-007?
DAA3255D047-007 is cataloged in the U.S. Government catalog under NSN 5310-01-386-5235. 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.