11879C4-10D — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

11879C4-10D: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: FLAT COUNTERSUNK UNDERCUT, head_height: 0.058 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN, thread_length: 0.443 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-141-7903, 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

11879C4-10D

NSN: 5305-01-141-7903
FSC: 5305 — Screws
CAGE: 59563 — REID PRODUCTS INC. DBA REID PRODUCTS INC (USA)

SPECIFICATIONS

material	STEEL COMP XM-13 OVERALL
head_style	FLAT COUNTERSUNK UNDERCUT
head_height	0.058 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
thread_class	3A A
head_diameter	0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
thread_length	0.443 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	1.078 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
shoulder_length	0.555 INCHES MINIMUM AND 0.577 INCHES MAXIMUM FIRST SHOULDER IN
thread_direction	RIGHT-HAND
countersink_angle	100.0 DEGREES NOMINAL
shoulder_diameter	0.2802 INCHES MINIMUM AND 0.2807 INCHES MAXIMUM FIRST SHOULDER IN
NSN	5305-01-141-7903

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.058 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN

•

FASTENER LENGTH: 1.078 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN

•

SHOULDER LENGTH: 0.555 INCHES MINIMUM AND 0.577 INCHES MAXIMUM FIRST SHOULDER IN

•

SHOULDER DIAMETER: 0.2802 INCHES MINIMUM AND 0.2807 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.443 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.058 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
FASTENER LENGTH	1.078 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
SHOULDER LENGTH	0.555 INCHES MINIMUM AND 0.577 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER	0.2802 INCHES MINIMUM AND 0.2807 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.443 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK UNDERCUT
THREAD DIRECTION	RIGHT-HAND

SUBSTITUTES & CROSS-REFERENCES 2

HT4020-4-10YReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

3M902Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 11879C4-10D?

11879C4-10D is a SCREW,SHOULDER.

What parts can replace 11879C4-10D?

There are 2 known substitutes for 11879C4-10D: HT4020-4-10Y, 3M902. Substitute compatibility should be verified for your specific system.

What is the NSN for 11879C4-10D?

11879C4-10D is cataloged in the U.S. Government catalog under NSN 5305-01-141-7903. This indicates validated use in U.S. government and defense supply chains.

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