CA2254-4-9 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

CA2254-4-9: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.425 INCHES NOMINAL IN, screw_material: IRON ALLOY 660, fastener_length: 0.972 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-691-9835, 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

CA2254-4-9

NSN: 5305-01-691-9835
FSC: 5305 — Screws
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)

SPECIFICATIONS

head_style	HEXAGON
head_height	0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
thread_class	3A A
thread_length	0.425 INCHES NOMINAL IN
screw_material	IRON ALLOY 660
fastener_length	0.972 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN
locking_feature	SLOTTED
thread_direction	RIGHT-HAND
width_between_flats	0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
internal_drive_style	CROSS RECESS TYPE III
nominal_thread_diameter	0.2500 INCHES IN
screw_surface_treatment	PASSIVATE
NSN	5305-01-691-9835

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN

•

SCREW SURFACE TREATMENT: PASSIVATE

•

FASTENER LENGTH: 0.972 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: AMS5731 OR 5737 ASSN STD SINGLE MATERIAL RESPONSE

•

THREAD LENGTH: 0.425 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.2500 INCHES IN

•

HEAD STYLE: HEXAGON

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
SCREW SURFACE TREATMENT	PASSIVATE
FASTENER LENGTH	0.972 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	AMS5731 OR 5737 ASSN STD SINGLE MATERIAL RESPONSE
THREAD LENGTH	0.425 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.2500 INCHES IN
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND
WIDTH BETWEEN FLATS	0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
LOCKING FEATURE	SLOTTED

OTHER ITEMS IN FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753

SUBSTITUTES & CROSS-REFERENCES 2

3M1238-4-9Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

CA2254Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is CA2254-4-9?

CA2254-4-9 is a SCREW,MACHINE.

What parts can replace CA2254-4-9?

There are 2 known substitutes for CA2254-4-9: 3M1238-4-9, CA2254. Substitute compatibility should be verified for your specific system.

What is the NSN for CA2254-4-9?

CA2254-4-9 is cataloged in the U.S. Government catalog under NSN 5305-01-691-9835. This indicates validated use in U.S. government and defense supply chains.

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