45-004-506 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

45-004-506: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4037 OVERALL, head_style: FLAT CHAMFER, head_height: 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.457 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN, thread_length: 0.750 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-723-9412, 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

45-004-506

NSN: 5305-00-723-9412
FSC: 5305 — Screws
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)

SPECIFICATIONS

material	STEEL COMP 4037 OVERALL
head_style	FLAT CHAMFER
head_height	0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
thread_class	3A A
head_diameter	0.457 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN
thread_length	0.750 INCHES MAXIMUM IN
fastener_length	0.750 INCHES NOMINAL IN
hardness_rating	36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
locking_feature	PELLET THREADS
thread_direction	RIGHT-HAND
surface_treatment	CHROMATE ZINC OVERALL
width_across_flats	0.250 INCHES NOMINAL IN
NSN	5305-00-723-9412

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.750 INCHES NOMINAL IN

•

THREAD LENGTH: 0.750 INCHES MAXIMUM IN

•

HARDNESS RATING: 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.312 INCHES IN

•

HEAD STYLE: FLAT CHAMFER

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.250 INCHES NOMINAL IN
HEAD HEIGHT	0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
FASTENER LENGTH	0.750 INCHES NOMINAL IN
THREAD LENGTH	0.750 INCHES MAXIMUM IN
HARDNESS RATING	36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.312 INCHES IN
HEAD STYLE	FLAT CHAMFER
THREAD DIRECTION	RIGHT-HAND
LOCKING FEATURE	PELLET THREADS

SUBSTITUTES & CROSS-REFERENCES 2

1028961-88Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

1028961Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 45-004-506?

45-004-506 is a SCREW,CAP,SOCKET HEAD.

What parts can replace 45-004-506?

There are 2 known substitutes for 45-004-506: 1028961-88, 1028961. Substitute compatibility should be verified for your specific system.

What is the NSN for 45-004-506?

45-004-506 is cataloged in the U.S. Government catalog under NSN 5305-00-723-9412. This indicates validated use in U.S. government and defense supply chains.

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