113957 (Z) — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

113957 (Z): SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, fastener_length: 2.500 INCHES NOMINAL IN, surface_treatment: ZINC OVERALL, end_item_identification: M31-MARINE CORP EXPEDITIONARY ARRESTING GEAR SYSTEM (MCEAGS), nominal_thread_diameter: 0.750 INCHES IN, minimum_tensile_strength: 180000 POUNDS PER SQUARE INCH LBS. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-689-4087, 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

113957 (Z)

NSN: 5305-01-689-4087
FSC: 5305 — Screws
CAGE: 1C5D9 — SPS TECHNOLOGIES INC UNBRAKO DIV (USA)

SPECIFICATIONS

material	STEEL OVERALL
fastener_length	2.500 INCHES NOMINAL IN
special_features	SCREW CAP, SOCKET HEAD, 3/4-10 UNRC-3A, 2.5" LONG, ALLOY STEEL; FINISH: YELLOW ZINC PLATE; MINIMUM TENSILE STRENGTH: 180,000 PSI A
surface_treatment	ZINC OVERALL
end_item_identification	M31-MARINE CORP EXPEDITIONARY ARRESTING GEAR SYSTEM (MCEAGS)
nominal_thread_diameter	0.750 INCHES IN
minimum_tensile_strength	180000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch	10
thread_series_designator	UNRC
part_name_assigned_by_controlling_agency	SCREW,SOCKET HEAD.
NSN	5305-01-689-4087

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 2.500 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.750 INCHES IN

•

SURFACE TREATMENT: ZINC OVERALL

•

MINIMUM TENSILE STRENGTH: 180000 POUNDS PER SQUARE INCH LBS

•

THREAD QUANTITY PER INCH: 10

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	2.500 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.750 INCHES IN
SPECIAL FEATURES	SCREW CAP, SOCKET HEAD, 3/4-10 UNRC-3A, 2.5" LONG, ALLOY STEEL; FINISH: YELLOW ZINC PLATE; MINIMUM TENSILE STRENGTH: 180,000 PSI A
SURFACE TREATMENT	ZINC OVERALL
MINIMUM TENSILE STRENGTH	180000 POUNDS PER SQUARE INCH LBS
PART NAME ASSIGNED BY CONTROLLING AGENCY	SCREW,SOCKET HEAD.
END ITEM IDENTIFICATION	M31-MARINE CORP EXPEDITIONARY ARRESTING GEAR SYSTEM (MCEAGS)
THREAD QUANTITY PER INCH	10
MATERIAL	STEEL OVERALL
THREAD SERIES DESIGNATOR	UNRC

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 1

113957 (ZR)Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 113957 (Z)?

113957 (Z) is a SCREW,CAP,SOCKET HEAD.

What parts can replace 113957 (Z)?

There is 1 known substitute for 113957 (Z): 113957 (ZR). Substitute compatibility should be verified for your specific system.

What is the NSN for 113957 (Z)?

113957 (Z) is cataloged in the U.S. Government catalog under NSN 5305-01-689-4087. This indicates validated use in U.S. government and defense supply chains.

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113957 (Z) — SCREW,CAP,SOCKET HEAD

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