131185-13 — SCREW,INSTRUMENT

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

131185-13: SCREW,INSTRUMENT.

The SCREW,INSTRUMENT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1340H OR STEEL COMP 1345 OVERALL, head_style: FLAT COUNTERSUNK, head_diameter: 0.061 INCHES NOMINAL IN, thread_length: 0.125 INCHES MINIMUM IN, fastener_length: 0.270 INCHES NOMINAL IN, countersink_angle: 82.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-899-7729, 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

131185-13

NSN: 5305-00-899-7729
FSC: 5305 — Screws
CAGE: 35351 — GE AVIATION SYSTEMS LLC (USA)

SPECIFICATIONS

material	STEEL COMP 1340H OR STEEL COMP 1345 OVERALL
head_style	FLAT COUNTERSUNK
head_diameter	0.061 INCHES NOMINAL IN
thread_length	0.125 INCHES MINIMUM IN
fastener_length	0.270 INCHES NOMINAL IN
countersink_angle	82.0 DEGREES NOMINAL
surface_treatment	PASSIVATE OVERALL
internal_drive_style	SLOT
material_document_and_classification	MIL-S-7720 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-18732 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
NSN	5305-00-899-7729

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.270 INCHES NOMINAL IN

•

THREAD LENGTH: 0.125 INCHES MINIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7720 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-18732 MIL SPEC 2ND MATERIAL RESPONSE OVERALL

•

HEAD STYLE: FLAT COUNTERSUNK

•

SURFACE TREATMENT: PASSIVATE OVERALL

•

INTERNAL DRIVE STYLE: SLOT

•

COUNTERSINK ANGLE: 82.0 DEGREES NOMINAL

•

MATERIAL: STEEL COMP 1340H OR STEEL COMP 1345 OVERALL

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.270 INCHES NOMINAL IN
THREAD LENGTH	0.125 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7720 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-18732 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
HEAD STYLE	FLAT COUNTERSUNK
SURFACE TREATMENT	PASSIVATE OVERALL
INTERNAL DRIVE STYLE	SLOT
COUNTERSINK ANGLE	82.0 DEGREES NOMINAL
MATERIAL	STEEL COMP 1340H OR STEEL COMP 1345 OVERALL
HEAD DIAMETER	0.061 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5305 — Screws

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

5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831

SUBSTITUTES & CROSS-REFERENCES 1

5305PL0144529Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 131185-13?

131185-13 is a SCREW,INSTRUMENT.

What parts can replace 131185-13?

There is 1 known substitute for 131185-13: 5305PL0144529. Substitute compatibility should be verified for your specific system.

What is the NSN for 131185-13?

131185-13 is cataloged in the U.S. Government catalog under NSN 5305-00-899-7729. This indicates validated use in U.S. government and defense supply chains.

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131185-13 — SCREW,INSTRUMENT

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