7254921-004 — BOLT,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

7254921-004: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include head_style: KNURLED NO. 4, thread_class: 2A A, thread_length: 0.375 INCHES NOMINAL IN, shoulder_shape: ROUND FIRST SHOULDER, fastener_length: 2.500 INCHES MINIMUM AND 2.550 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND.

This part is cataloged in the U.S. Government catalog under NSN 5306-01-482-7537, 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

7254921-004

NSN: 5306-01-482-7537
FSC: 5306 — Bolts
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

head_style	KNURLED NO. 4
thread_class	2A A
thread_length	0.375 INCHES NOMINAL IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	2.500 INCHES MINIMUM AND 2.550 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
nominal_thread_diameter	0.250 INCHES IN
thread_quantity_per_inch	20
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
NSN	5306-01-482-7537

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 2.500 INCHES MINIMUM AND 2.550 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.375 INCHES NOMINAL IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: KNURLED NO. 4

•

THREAD DIRECTION: RIGHT-HAND

•

THREAD CLASS: 2A A

•

THREAD QUANTITY PER INCH: 20

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	2.500 INCHES MINIMUM AND 2.550 INCHES MAXIMUM IN
THREAD LENGTH	0.375 INCHES NOMINAL IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	KNURLED NO. 4
THREAD DIRECTION	RIGHT-HAND
THREAD CLASS	2A A
THREAD QUANTITY PER INCH	20
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)

OTHER ITEMS IN FSC 5306 — Bolts

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017

SUBSTITUTES & CROSS-REFERENCES 1

7264921 PC 10Same 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 7254921-004?

7254921-004 is a BOLT,SHOULDER.

What parts can replace 7254921-004?

There is 1 known substitute for 7254921-004: 7264921 PC 10. Substitute compatibility should be verified for your specific system.

What is the NSN for 7254921-004?

7254921-004 is cataloged in the U.S. Government catalog under NSN 5306-01-482-7537. This indicates validated use in U.S. government and defense supply chains.

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7254921-004 — BOLT,SHOULDER

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