11438558 — PIN,GROOVED,HEADLESS

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

11438558: PIN,GROOVED,HEADLESS.

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include diameter: 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN, material: STEEL COMP 303S OR STEEL COMP 303SE OVERALL, overall_length: 0.660 INCHES NOMINAL IN, undercut_width: 0.029 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN, first_end_style: CHAMFERED, effective_length: 0.559 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-214-5501, 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

11438558

NSN: 5315-01-214-5501
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)

SPECIFICATIONS

diameter	0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
material	STEEL COMP 303S OR STEEL COMP 303SE OVERALL
overall_length	0.660 INCHES NOMINAL IN
undercut_width	0.029 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
first_end_style	CHAMFERED
effective_length	0.559 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
style_designator	GROOVE
surface_treatment	PASSIVATE OVERALL
undercut_diameter	0.228 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN
first_end_location	BOTH ENDS
first_end_taper_angle	45.0 DEGREES NOMINAL
second_undercut_width	0.029 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
NSN	5315-01-214-5501

COMPONENT DIAGRAM

KEY FEATURES

•

UNDERCUT WIDTH: 0.029 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN

•

FIRST END TAPER LENGTH: 0.015 INCHES NOMINAL IN

•

UNDERCUT DIAMETER: 0.228 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN

•

FIRST END LOCATION: BOTH ENDS

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

FIRST END STYLE: CHAMFERED

•

STYLE DESIGNATOR: GROOVE

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7720,COND 303S OR SE MIL SPEC ALL MATERIAL RESPONSES OVERALL

TECHNICAL CHARACTERISTICS

UNDERCUT WIDTH	0.029 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
FIRST END TAPER LENGTH	0.015 INCHES NOMINAL IN
UNDERCUT DIAMETER	0.228 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN
FIRST END LOCATION	BOTH ENDS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FIRST END STYLE	CHAMFERED
STYLE DESIGNATOR	GROOVE
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7720,COND 303S OR SE MIL SPEC ALL MATERIAL RESPONSES OVERALL
DIAMETER	0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
OVERALL LENGTH	0.660 INCHES NOMINAL 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: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 11438558?

11438558 is a PIN,GROOVED,HEADLESS.

What is the NSN for 11438558?

11438558 is cataloged in the U.S. Government catalog under NSN 5315-01-214-5501. This indicates validated use in U.S. government and defense supply chains.

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11438558 — PIN,GROOVED,HEADLESS

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