120259 — SCREW,CLOSE TOLERANCE

✓ Government record, cited

Disguise · BOLT SCREW

PRODUCT OVERVIEW

120259: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a Disguise industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: PAN NO. 2, grip_length: 0.125 INCHES NOMINAL IN, head_height: 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.163 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-512-3507, 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

120259

NSN: 5305-01-512-3507
NIINs: 015123507, 015302440, 015624966, 016048324, 016048340, 016048341, 016048342, 016048343
FSC: 5305 — Screws
CAGE: 97499 — BELL TEXTRON INC (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
head_style	PAN NO. 2
grip_length	0.125 INCHES NOMINAL IN
head_height	0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
thread_class	3A A
grip_diameter	0.163 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN
head_diameter	0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
thread_length	0.276 INCHES NOMINAL IN
fastener_length	0.386 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OR CADMIUM OVERALL
internal_drive_style	TORX
NSN	5305-01-512-3507

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.127 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.591 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS-QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.260 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5731 FED SPEC 1ST MATERIAL RESPONSE OR AMS 5732 FED SPEC 2ND MATERIAL RESPONSE OR AMS 5737 FED SPEC 3RD MATERIAL RESPONSE OR AMS 5853 FED SPEC 4TH MATERIAL RESPONSE OVERALL

•

SPLINE MAJOR DIAMETER: 0.155 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

HEAD STYLE: UNDERCUT PAN NO. 2

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.127 INCHES NOMINAL IN
FASTENER LENGTH	0.591 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS-QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.260 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5731 FED SPEC 1ST MATERIAL RESPONSE OR AMS 5732 FED SPEC 2ND MATERIAL RESPONSE OR AMS 5737 FED SPEC 3RD MATERIAL RESPONSE OR AMS 5853 FED SPEC 4TH MATERIAL RESPONSE OVERALL
SPLINE MAJOR DIAMETER	0.155 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	UNDERCUT PAN NO. 2
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	0.188 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

120-259E3-4Reference 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 120259?

120259 is a SCREW,CLOSE TOLERANCE manufactured by Disguise.

What parts can replace 120259?

There is 1 known substitute for 120259: 120-259E3-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 120259?

120259 is cataloged in the U.S. Government catalog under NSN 5305-01-512-3507. This indicates validated use in U.S. government and defense supply chains.

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