556AS139-1 — PIN,SHOULDER,HEADLESS

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

556AS139-1: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, shank_length: 0.188 INCHES NOMINAL IN, overall_length: 2.125 INCHES NOMINAL IN, shank_diameter: 0.290 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES OUTSIDE DIAMETER, first_end_style: CHAMFERED. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-082-8246, 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

556AS139-1

NSN: 5315-00-082-8246
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL COMP 4130 OVERALL
shank_length	0.188 INCHES NOMINAL IN
overall_length	2.125 INCHES NOMINAL IN
shank_diameter	0.290 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN
surface_finish	63.0 MICROINCHES OUTSIDE DIAMETER
first_end_style	CHAMFERED
second_end_style	SQUARE
special_features	THRU HOLE THREADED 10.24 UNC 3B
style_designator	SHOULDER
shoulder_diameter	0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
surface_treatment	CADMIUM OVERALL
first_end_location	SHOULDER END
NSN	5315-00-082-8246

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.290 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN

•

SURFACE FINISH: 63.0 MICROINCHES OUTSIDE DIAMETER

•

FIRST END TAPER LENGTH: 0.062 INCHES NOMINAL IN

•

FIRST END LOCATION: SHOULDER END

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 1 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

HOLE ARRANGEMENT STYLE: ONE END DRILLED

•

FIRST END STYLE: CHAMFERED

•

FIRST HOLE DIAMETER: 0.190 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.290 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN
SURFACE FINISH	63.0 MICROINCHES OUTSIDE DIAMETER
FIRST END TAPER LENGTH	0.062 INCHES NOMINAL IN
FIRST END LOCATION	SHOULDER END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 1 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE ARRANGEMENT STYLE	ONE END DRILLED
FIRST END STYLE	CHAMFERED
FIRST HOLE DIAMETER	0.190 INCHES NOMINAL IN
SHANK LENGTH	0.188 INCHES NOMINAL IN
STYLE DESIGNATOR	SHOULDER

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 556AS139-1?

556AS139-1 is a PIN,SHOULDER,HEADLESS.

What is the NSN for 556AS139-1?

556AS139-1 is cataloged in the U.S. Government catalog under NSN 5315-00-082-8246. This indicates validated use in U.S. government and defense supply chains.

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556AS139-1 — PIN,SHOULDER,HEADLESS

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