6665649-01 — PIN,GROOVED,HEADED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

6665649-01: PIN,GROOVED,HEADED.

The PIN,GROOVED,HEADED is a the manufacturer industrial component. Key specifications include height: 0.688 INCHES NOMINAL IN, diameter: 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, material: STEEL COMP 630 OVERALL, head_style: HEXAGON, grip_length: 2.750 INCHES NOMINAL IN, first_end_style: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-424-1888, 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

6665649-01

NSN: 5315-01-424-1888
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

height	0.688 INCHES NOMINAL IN
diameter	0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
material	STEEL COMP 630 OVERALL
head_style	HEXAGON
grip_length	2.750 INCHES NOMINAL IN
first_end_style	SQUARE
undercut_radius	0.062 INCHES NOMINAL IN
effective_length	2.750 INCHES NOMINAL IN
special_features	ITEM IS THREADED ON ONE END
style_designator	GROOVE
under_head_length	3.688 INCHES NOMINAL IN
undercut_diameter	0.312 INCHES NOMINAL IN
NSN	5315-01-424-1888

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 1.125 INCHES NOMINAL IN

•

UNDERCUT DIAMETER: 0.312 INCHES NOMINAL IN

•

UNDER HEAD LENGTH: 3.688 INCHES NOMINAL IN

•

FIRST END STYLE: SQUARE

•

STYLE DESIGNATOR: GROOVE

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A564 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

DIAMETER: 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN

•

EFFECTIVE LENGTH: 2.750 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	1.125 INCHES NOMINAL IN
UNDERCUT DIAMETER	0.312 INCHES NOMINAL IN
UNDER HEAD LENGTH	3.688 INCHES NOMINAL IN
FIRST END STYLE	SQUARE
STYLE DESIGNATOR	GROOVE
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A564 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER	0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
EFFECTIVE LENGTH	2.750 INCHES NOMINAL IN
HEAD STYLE	HEXAGON
GRIP LENGTH	2.750 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 1

6665643 ITEM 5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 6665649-01?

6665649-01 is a PIN,GROOVED,HEADED.

What parts can replace 6665649-01?

There is 1 known substitute for 6665649-01: 6665643 ITEM 5. Substitute compatibility should be verified for your specific system.

What is the NSN for 6665649-01?

6665649-01 is cataloged in the U.S. Government catalog under NSN 5315-01-424-1888. This indicates validated use in U.S. government and defense supply chains.

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6665649-01 — PIN,GROOVED,HEADED

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