12Z1131-25 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

12Z1131-25: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN NO. 2, head_height: 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, thread_length: 0.250 INCHES MAXIMUM IN, screw_material: STEEL.

This part is cataloged in the U.S. Government catalog under NSN 5305-00-019-3257, 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

12Z1131-25

NSN: 5305-00-019-3257
FSC: 5305 — Screws
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

head_style	PAN NO. 2
head_height	0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
thread_class	2A A
head_diameter	0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
thread_length	0.250 INCHES MAXIMUM IN
screw_material	STEEL
fastener_length	0.250 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
internal_drive_style	SLOT
nominal_thread_diameter	0.138 INCHES IN
screw_surface_treatment	CADMIUM AND CHROMATE OR ZINC AND CHROMATE
thread_quantity_per_inch	32
NSN	5305-00-019-3257

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN

•

SCREW SURFACE TREATMENT: CADMIUM AND CHROMATE OR ZINC AND CHROMATE

•

FASTENER LENGTH: 0.250 INCHES NOMINAL IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633-CANCELLED FED SPEC 1ST MATERIAL RESPONSE OR QQ-W-409,GRADE 2,3 OR 4 FED SPEC 2ND MATERIAL RESPONSE

•

THREAD LENGTH: 0.250 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.138 INCHES IN

•

HEAD STYLE: PAN NO. 2

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
SCREW SURFACE TREATMENT	CADMIUM AND CHROMATE OR ZINC AND CHROMATE
FASTENER LENGTH	0.250 INCHES NOMINAL IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-633-CANCELLED FED SPEC 1ST MATERIAL RESPONSE OR QQ-W-409,GRADE 2,3 OR 4 FED SPEC 2ND MATERIAL RESPONSE
THREAD LENGTH	0.250 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.138 INCHES IN
HEAD STYLE	PAN NO. 2
THREAD DIRECTION	RIGHT-HAND
NONDEFINITIVE SPEC/STD DATA	1 TYPE AND 9S STYLE
SCREW MATERIAL	STEEL

SUBSTITUTES & CROSS-REFERENCES 4

500 L 166.020Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

FFS92TYPE1STYLE9SReference document

Same NSN cross-reference

Reference document — Identification reference

193257Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS35225-26Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12Z1131-25?

12Z1131-25 is a SCREW,MACHINE.

What parts can replace 12Z1131-25?

There are 4 known substitutes for 12Z1131-25: 500 L 166.020, FFS92TYPE1STYLE9S, 193257 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 12Z1131-25?

12Z1131-25 is cataloged in the U.S. Government catalog under NSN 5305-00-019-3257. This indicates validated use in U.S. government and defense supply chains.

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