AN148571 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

AN148571: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OVERALL, hole_type: DRILLED, head_style: DOUBLE HEXAGON W/HOLE, grip_length: 2.375 INCHES NOMINAL IN, head_height: 0.260 INCHES NOMINAL IN, thread_class: 3A A. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-066-8527, 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

AN148571

NSN: 5306-00-066-8527
NIINs: 000668527, 013216037
FSC: 5306 — Bolts
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)

SPECIFICATIONS

material	STEEL COMP 8740 OVERALL
hole_type	DRILLED
head_style	DOUBLE HEXAGON W/HOLE
grip_length	2.375 INCHES NOMINAL IN
head_height	0.260 INCHES NOMINAL IN
thread_class	3A A
hole_diameter	0.047 INCHES NOMINAL IN
hole_quantity	4
thread_length	0.563 INCHES MINIMUM IN
surface_finish	63.0 MICROINCHES BEARING SURFACE OF HEAD
fastener_length	3.000 INCHES NOMINAL IN
hardness_rating	26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
NSN	5306-00-066-8527

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES THREADS

•

EXTENDED WASHER THICKNESS: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN

•

HEAD HEIGHT: 0.260 INCHES NOMINAL IN

•

FASTENER LENGTH: 3.000 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

EXTENDED WASHER DIAMETER: 0.375 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES THREADS
SURFACE FINISH	63.0 MICROINCHES GRIP
SURFACE FINISH	63.0 MICROINCHES BEARING SURFACE OF HEAD
EXTENDED WASHER THICKNESS	0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
HEAD HEIGHT	0.260 INCHES NOMINAL IN
FASTENER LENGTH	3.000 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
EXTENDED WASHER DIAMETER	0.375 INCHES NOMINAL IN
THREAD LENGTH	0.563 INCHES MINIMUM IN
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

855831Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS9088-36Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 AN148571?

AN148571 is a SCREW,CAP,SOCKET HEAD.

What parts can replace AN148571?

There are 2 known substitutes for AN148571: 855831, MS9088-36. Substitute compatibility should be verified for your specific system.

What is the NSN for AN148571?

AN148571 is cataloged in the U.S. Government catalog under NSN 5306-00-066-8527. This indicates validated use in U.S. government and defense supply chains.

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