300103 ITEM 4 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

300103 ITEM 4: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OVERALL, head_style: FLAT CHAMFER, head_height: 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN, thread_length: 1.120 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-128-9578, 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

300103 ITEM 4

NSN: 5305-01-128-9578
NIINs: 011289578, 011332181
FSC: 5305 — Screws
CAGE: 18444 — OIL STATES INDUSTRIES, INC. DIV SPECIAL PRODUCTS DIV (USA)

SPECIFICATIONS

material	NICKEL ALLOY K-500 OVERALL
head_style	FLAT CHAMFER
head_height	0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
thread_class	2A A
head_diameter	0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
thread_length	1.120 INCHES MINIMUM IN
fastener_length	1.210 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
locking_feature	STRIP OR PELLET OR PATCH THREADS
thread_direction	RIGHT-HAND
width_across_flats	0.250 INCHES NOMINAL IN
internal_drive_style	HEXAGON
nominal_thread_diameter	0.312 INCHES IN
NSN	5305-01-128-9578

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 8

300103ITEM4L1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ME-400-233Reference document

Same NSN cross-reference

Reference document — Secondary reference

FF-S-86L1Reference document

Same NSN cross-reference

Reference document — Secondary reference

299934 ITEM 4Reference document

Same NSN cross-reference

Reference document — Secondary reference

300088 ITEM 4Reference document

Same NSN cross-reference

Reference document — Secondary reference

300088 ITEM 4L1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 300103 ITEM 4?

300103 ITEM 4 is a SCREW,CAP,SOCKET HEAD.

What parts can replace 300103 ITEM 4?

There are 8 known substitutes for 300103 ITEM 4: 300103ITEM4L1, ME-400-233, FF-S-86L1 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 300103 ITEM 4?

300103 ITEM 4 is cataloged in the U.S. Government catalog under NSN 5305-01-128-9578. This indicates validated use in U.S. government and defense supply chains.

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