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U535881 — PIN,SHOULDER,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

U535881: PIN,SHOULDER,HEADED.

The PIN,SHOULDER,HEADED is a the manufacturer industrial component. Key specifications include height: 0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN, material: STEEL OVERALL, head_style: PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION), first_end_style: SQUARE, special_features: END OPPOSITE HD DRILLED 0.086 IN.

DIA BY 0.125 IN. DEEP IN, style_designator: SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-514-5745, 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
U535881
NSN: 5315-00-514-5745
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 78943 — TRIUMPH THERMAL SYSTEMS, LLC (USA)
SPECIFICATIONS
height0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
materialSTEEL OVERALL
head_stylePAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
first_end_styleSQUARE
special_featuresEND OPPOSITE HD DRILLED 0.086 IN. DIA BY 0.125 IN. DEEP IN
style_designatorSHOULDER
first_step_length0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
pin_head_diameter0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
under_head_length0.370 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
second_step_length0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
first_step_diameter0.165 INCHES MINIMUM AND 0.168 INCHES MAXIMUM IN
NSN5315-00-514-5745
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: U535881 · 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: 0.165 INCHES MINIMUM AND 0.168 INCHES MAXIMUM IN
•
UNDER HEAD LENGTH: 0.370 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
•
FIRST END STYLE: SQUARE
•
SECOND STEP LENGTH: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDER
•
PIN HEAD DIAMETER: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
HEAD STYLE: PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
•
SECOND STEP DIAMETER: 0.1235 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FIRST STEP DIAMETER0.165 INCHES MINIMUM AND 0.168 INCHES MAXIMUM IN
UNDER HEAD LENGTH0.370 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
FIRST END STYLESQUARE
SECOND STEP LENGTH0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
PIN HEAD DIAMETER0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
HEAD STYLEPAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
SECOND STEP DIAMETER0.1235 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM IN
HEIGHT0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
FIRST STEP LENGTH0.130 INCHES MINIMUM AND 0.135 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
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is U535881?
U535881 is a PIN,SHOULDER,HEADED.
What is the NSN for U535881?
U535881 is cataloged in the U.S. Government catalog under NSN 5315-00-514-5745. This indicates validated use in U.S. government and defense supply chains.
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