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995-1678-001 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

995-1678-001: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, shank_length: 0.210 INCHES NOMINAL IN, overall_length: 0.775 INCHES NOMINAL IN, shank_diameter: 0.080 INCHES NOMINAL IN, first_end_style: CHAMFERED, second_end_style: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-378-3879, 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
995-1678-001
NSN: 5315-01-378-3879
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
shank_length0.210 INCHES NOMINAL IN
overall_length0.775 INCHES NOMINAL IN
shank_diameter0.080 INCHES NOMINAL IN
first_end_styleCHAMFERED
second_end_styleSQUARE
style_designatorSHOULDER
shoulder_diameter0.1252 INCHES MINIMUM AND 0.1257 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
first_end_locationSHANK END
first_end_taper_angle30.0 DEGREES NOMINAL
first_end_taper_length0.040 INCHES NOMINAL IN
NSN5315-01-378-3879
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 995-1678-001 · 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
•
SHANK DIAMETER: 0.080 INCHES NOMINAL IN
•
FIRST END TAPER LENGTH: 0.040 INCHES NOMINAL IN
•
FIRST END LOCATION: SHANK END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FIRST END STYLE: CHAMFERED
•
SHANK LENGTH: 0.210 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.080 INCHES NOMINAL IN
FIRST END TAPER LENGTH0.040 INCHES NOMINAL IN
FIRST END LOCATIONSHANK END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FIRST END STYLECHAMFERED
SHANK LENGTH0.210 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.775 INCHES NOMINAL IN
FIRST END TAPER ANGLE30.0 DEGREES NOMINAL
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 995-1678-001?
995-1678-001 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 995-1678-001?
995-1678-001 is cataloged in the U.S. Government catalog under NSN 5315-01-378-3879. This indicates validated use in U.S. government and defense supply chains.
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