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801288-1 — PIN,SHOULDER,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

801288-1: PIN,SHOULDER,HEADED.

The PIN,SHOULDER,HEADED is a the manufacturer industrial component. Key specifications include height: 0.137 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN, material: IRON ALLOY 660 OVERALL, head_style: BEVEL, first_end_style: SQUARE, hardness_rating: 28.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL, special_features: AREA 0.360/0.390 BY 0.164 IS THREADED 0.164-32 UNC-3A:NEXT ASSY 801254:USED ON 804800 A. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-388-0158, 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
801288-1
NSN: 5315-01-388-0158
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
height0.137 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
materialIRON ALLOY 660 OVERALL
head_styleBEVEL
first_end_styleSQUARE
hardness_rating28.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
special_featuresAREA 0.360/0.390 BY 0.164 IS THREADED 0.164-32 UNC-3A:NEXT ASSY 801254:USED ON 804800 A
style_designatorSHOULDER
first_step_length0.580 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
pin_head_diameter0.411 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
third_step_length0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
under_head_length0.940 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
NSN5315-01-388-0158
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 801288-1 · 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: 0.411 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35, TYPE 11 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THIRD STEP DIAMETER: 0.164 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 0.940 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
•
FIRST END STYLE: SQUARE
•
HARDNESS RATING: 28.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
•
SECOND STEP LENGTH: 0.140 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
TECHNICAL CHARACTERISTICS
FIRST STEP DIAMETER0.411 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35, TYPE 11 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THIRD STEP DIAMETER0.164 INCHES NOMINAL IN
UNDER HEAD LENGTH0.940 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
FIRST END STYLESQUARE
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
SECOND STEP LENGTH0.140 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
PIN HEAD DIAMETER0.411 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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 801288-1?
801288-1 is a PIN,SHOULDER,HEADED.
What is the NSN for 801288-1?
801288-1 is cataloged in the U.S. Government catalog under NSN 5315-01-388-0158. This indicates validated use in U.S. government and defense supply chains.
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