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DAA3255D280-001 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

DAA3255D280-001: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include length: 0.498 INCHES MINIMUM AND 0.508 INCHES MAXIMUM SHOULDER IN, material: STEEL COMP XM-13 OVERALL, overall_length: 4.082 INCHES MINIMUM AND 4.092 INCHES MAXIMUM IN, first_end_style: CHAMFERED, style_designator: SHOULDER, shoulder_diameter: 1.115 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-369-6790, 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
DAA3255D280-001
NSN: 5315-01-369-6790
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 1W025 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN COMPUTING SYSTEMS (USA)
SPECIFICATIONS
length0.498 INCHES MINIMUM AND 0.508 INCHES MAXIMUM SHOULDER IN
materialSTEEL COMP XM-13 OVERALL
overall_length4.082 INCHES MINIMUM AND 4.092 INCHES MAXIMUM IN
first_end_styleCHAMFERED
style_designatorSHOULDER
shoulder_diameter1.115 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
third_step_length1.161 INCHES MINIMUM AND 1.171 INCHES MAXIMUM IN
first_end_locationBOTH ENDS
second_step_length1.737 INCHES MINIMUM AND 1.757 INCHES MAXIMUM IN
first_step_diameter0.3110 INCHES MINIMUM AND 0.3115 INCHES MAXIMUM IN
third_step_diameter0.7390 INCHES MINIMUM AND 0.7440 INCHES MAXIMUM IN
second_end_relationship_with_first_endIDENTICAL
NSN5315-01-369-6790
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: DAA3255D280-001 · 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
•
FIRST STEP DIAMETER: 0.3110 INCHES MINIMUM AND 0.3115 INCHES MAXIMUM IN
•
LENGTH: 0.498 INCHES MINIMUM AND 0.508 INCHES MAXIMUM SHOULDER IN
•
FIRST END LOCATION: BOTH ENDS
•
THIRD STEP DIAMETER: 0.7390 INCHES MINIMUM AND 0.7440 INCHES MAXIMUM IN
•
FIRST END STYLE: CHAMFERED
•
SECOND STEP LENGTH: 1.737 INCHES MINIMUM AND 1.757 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDER
TECHNICAL CHARACTERISTICS
FIRST STEP DIAMETER0.3110 INCHES MINIMUM AND 0.3115 INCHES MAXIMUM IN
LENGTH0.498 INCHES MINIMUM AND 0.508 INCHES MAXIMUM SHOULDER IN
FIRST END LOCATIONBOTH ENDS
THIRD STEP DIAMETER0.7390 INCHES MINIMUM AND 0.7440 INCHES MAXIMUM IN
FIRST END STYLECHAMFERED
SECOND STEP LENGTH1.737 INCHES MINIMUM AND 1.757 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
OVERALL LENGTH4.082 INCHES MINIMUM AND 4.092 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SHOULDER DIAMETER1.115 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DAA3255D280-001?
DAA3255D280-001 is a PIN,SHOULDER,HEADLESS.
What is the NSN for DAA3255D280-001?
DAA3255D280-001 is cataloged in the U.S. Government catalog under NSN 5315-01-369-6790. This indicates validated use in U.S. government and defense supply chains.
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