E125-312 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

E125-312: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.308 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN, thread_length: 0.750 INCHES NOMINAL IN, screw_material: STEEL CORROSION RESISTING, fastener_length: 0.781 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-409-1775, 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

E125-312

NSN: 5305-01-409-1775
FSC: 5305 — Screws
CAGE: 17446 — HUCK INTERNATIONAL, INC (USA)

SPECIFICATIONS

head_style	FLAT COUNTERSUNK
thread_class	3A A
head_diameter	0.308 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN
thread_length	0.750 INCHES NOMINAL IN
screw_material	STEEL CORROSION RESISTING
fastener_length	0.781 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
internal_drive_style	CROSS RECESS TYPE 1
nominal_thread_diameter	0.164 INCHES IN
thread_quantity_per_inch	32
thread_series_designator	UNJC
NSN	5305-01-409-1775

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.781 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.750 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.164 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

SCREW MATERIAL: STEEL CORROSION RESISTING

•

INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1

•

COUNTERSINK ANGLE: 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.781 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
THREAD LENGTH	0.750 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.164 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
SCREW MATERIAL	STEEL CORROSION RESISTING
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
THREAD CLASS	3A A
THREAD QUANTITY PER INCH	32

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

965813-312CReference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

9145-312Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 E125-312?

E125-312 is a SCREW,MACHINE.

What parts can replace E125-312?

There are 2 known substitutes for E125-312: 965813-312C, 9145-312. Substitute compatibility should be verified for your specific system.

What is the NSN for E125-312?

E125-312 is cataloged in the U.S. Government catalog under NSN 5305-01-409-1775. This indicates validated use in U.S. government and defense supply chains.

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