X3299 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

X3299: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.000 INCHES MINIMUM IN, surface_finish: 63.0 MICROINCHES THREADS. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-010-0138, 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

X3299

NSN: 5305-00-010-0138
FSC: 5305 — Screws
CAGE: 14351 — TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	HEXAGON
head_height	0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
thread_class	2A A
thread_length	1.000 INCHES MINIMUM IN
surface_finish	63.0 MICROINCHES THREADS
fastener_length	2.000 INCHES NOMINAL IN
hardness_rating	80.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL
thread_direction	RIGHT-HAND
width_between_flats	0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
nominal_thread_diameter	0.375 INCHES IN
minimum_tensile_strength	74000 POUNDS PER SQUARE INCH LBS
NSN	5305-00-010-0138

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 125.0 MICROINCHES GRIP

•

HEAD HEIGHT: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN

•

FASTENER LENGTH: 2.000 INCHES NOMINAL IN

•

THREAD LENGTH: 1.000 INCHES MINIMUM IN

•

HARDNESS RATING: 80.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

SURFACE FINISH	125.0 MICROINCHES GRIP
SURFACE FINISH	125.0 MICROINCHES BEARING SURFACE OF HEAD
SURFACE FINISH	63.0 MICROINCHES THREADS
HEAD HEIGHT	0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
FASTENER LENGTH	2.000 INCHES NOMINAL IN
THREAD LENGTH	1.000 INCHES MINIMUM IN
HARDNESS RATING	80.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	SAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.375 INCHES IN
HEAD STYLE	HEXAGON

SUBSTITUTES & CROSS-REFERENCES 5

60656Reference document

Same NSN cross-reference

Reference document — Secondary reference

100138Reference document

Same NSN cross-reference

Reference document — Secondary reference

85665Reference document

Same NSN cross-reference

Reference document — Secondary reference

FF-S-85Reference document

Same NSN cross-reference

Reference document — Identification reference

15C1911-214Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is X3299?

X3299 is a SCREW,CAP,HEXAGON HEAD.

What parts can replace X3299?

There are 5 known substitutes for X3299: 60656, 100138, 85665 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for X3299?

X3299 is cataloged in the U.S. Government catalog under NSN 5305-00-010-0138. This indicates validated use in U.S. government and defense supply chains.

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X3299 — SCREW,CAP,HEXAGON HEAD

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