1784878 — PIN,SHOULDER,HEADED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

1784878: PIN,SHOULDER,HEADED.

The PIN,SHOULDER,HEADED is a the manufacturer industrial component. Key specifications include height: 0.119 INCHES NOMINAL IN, material: STEEL COMP 4130 OVERALL, head_style: DOUBLE CHAMFER, surface_finish: 125.0 MICROINCHES OVERALL, first_end_style: RADIUS, special_features: DRILLED HOLE THRU SHANK 0.092 IN. MIN 0.097 IN.

MAX DIA 0.140 IN. MIN 0.143 IN. MAX FROM SHANK END IN.

This part is cataloged in the U.S. Government catalog under NSN 5315-00-073-6750, 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

1784878

NSN: 5315-00-073-6750
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

height	0.119 INCHES NOMINAL IN
material	STEEL COMP 4130 OVERALL
head_style	DOUBLE CHAMFER
surface_finish	125.0 MICROINCHES OVERALL
first_end_style	RADIUS
special_features	DRILLED HOLE THRU SHANK 0.092 IN. MIN 0.097 IN. MAX DIA 0.140 IN. MIN 0.143 IN. MAX FROM SHANK END IN
style_designator	SHOULDER
first_step_length	0.372 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
pin_head_diameter	0.875 INCHES NOMINAL IN
surface_treatment	CADMIUM AND CHROMATE OVERALL
under_head_length	1.130 INCHES MINIMUM AND 1.134 INCHES MAXIMUM IN
second_step_length	0.495 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
NSN	5315-00-073-6750

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 125.0 MICROINCHES OVERALL

•

FIRST STEP DIAMETER: 0.745 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY2 CL1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

UNDER HEAD LENGTH: 1.130 INCHES MINIMUM AND 1.134 INCHES MAXIMUM IN

•

FIRST END STYLE: RADIUS

•

SECOND STEP LENGTH: 0.495 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: SHOULDER

•

PIN HEAD DIAMETER: 0.875 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	125.0 MICROINCHES OVERALL
FIRST STEP DIAMETER	0.745 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY2 CL1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
UNDER HEAD LENGTH	1.130 INCHES MINIMUM AND 1.134 INCHES MAXIMUM IN
FIRST END STYLE	RADIUS
SECOND STEP LENGTH	0.495 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
STYLE DESIGNATOR	SHOULDER
PIN HEAD DIAMETER	0.875 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE	DOUBLE CHAMFER

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 1784878?

1784878 is a PIN,SHOULDER,HEADED.

What is the NSN for 1784878?

1784878 is cataloged in the U.S. Government catalog under NSN 5315-00-073-6750. This indicates validated use in U.S. government and defense supply chains.

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1784878 — PIN,SHOULDER,HEADED

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