BML61551 — PIN,GROOVED,HEADLESS

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

BML61551: PIN,GROOVED,HEADLESS.

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include diameter: 0.312 INCHES NOMINAL IN, overall_length: 4.750 INCHES NOMINAL IN, undercut_width: 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN, first_end_style: CHAMFERED, effective_length: 4.440 INCHES NOMINAL IN, style_designator: GROOVE. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-185-7431, 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

BML61551

NSN: 5315-01-185-7431
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 06085 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)

SPECIFICATIONS

diameter	0.312 INCHES NOMINAL IN
overall_length	4.750 INCHES NOMINAL IN
undercut_width	0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
first_end_style	CHAMFERED
effective_length	4.440 INCHES NOMINAL IN
style_designator	GROOVE
undercut_diameter	0.177 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
first_end_location	CHAMFERED END
first_end_taper_angle	30.0 DEGREES NOMINAL
second_undercut_width	0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
first_end_taper_length	0.063 INCHES NOMINAL IN
material_document_and_classification	ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN	5315-01-185-7431

COMPONENT DIAGRAM

KEY FEATURES

•

UNDERCUT WIDTH: 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN

•

FIRST END TAPER LENGTH: 0.063 INCHES NOMINAL IN

•

UNDERCUT DIAMETER: 0.177 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN

•

FIRST END LOCATION: CHAMFERED END

•

FIRST END STYLE: CHAMFERED

•

STYLE DESIGNATOR: GROOVE

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL

•

DIAMETER: 0.312 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

UNDERCUT WIDTH	0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
FIRST END TAPER LENGTH	0.063 INCHES NOMINAL IN
UNDERCUT DIAMETER	0.177 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
FIRST END LOCATION	CHAMFERED END
FIRST END STYLE	CHAMFERED
STYLE DESIGNATOR	GROOVE
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL
DIAMETER	0.312 INCHES NOMINAL IN
OVERALL LENGTH	4.750 INCHES NOMINAL IN
FIRST END TAPER ANGLE	30.0 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 1

12332660Same 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 BML61551?

BML61551 is a PIN,GROOVED,HEADLESS.

What parts can replace BML61551?

There is 1 known substitute for BML61551: 12332660. Substitute compatibility should be verified for your specific system.

What is the NSN for BML61551?

BML61551 is cataloged in the U.S. Government catalog under NSN 5315-01-185-7431. This indicates validated use in U.S. government and defense supply chains.

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BML61551 — PIN,GROOVED,HEADLESS

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