5550379 — SHACKLE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

5550379: SHACKLE.

The SHACKLE is a the manufacturer industrial component. Key specifications include material: STEEL, inside_length: 4.250 INCHES NOMINAL IN, opening_width: 1.810 INCHES NOMINAL IN, special_features: 22 IN. PULL LINE; DS-2 TOWED BUOY IN, style_designator: ANCHOR, breaking_strength: 12500.0 BELT GROUP 1.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-312-7288, 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

5550379

NSN: 4820-01-312-7288
NIINs: 013127288, 013919599
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL
inside_length	4.250 INCHES NOMINAL IN
opening_width	1.810 INCHES NOMINAL IN
special_features	22 IN. PULL LINE; DS-2 TOWED BUOY IN
style_designator	ANCHOR
breaking_strength	12500.0 BELT GROUP 1
material_diameter	1.125 INCHES NOMINAL IN
valve_operation_method	MANUAL
material_document_and_classification	RR-C-271 TY 4A CL 1 AND 2 FED SPEC SINGLE MATERIAL RESPONSE A
NSN	4820-01-312-7288

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL: RUBBER FLOW CONTROL DEVICE

•

VALVE OPERATION METHOD: MANUAL

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES	22 IN. PULL LINE; DS-2 TOWED BUOY IN
MATERIAL	RUBBER FLOW CONTROL DEVICE
VALVE OPERATION METHOD	MANUAL

SUBSTITUTES & CROSS-REFERENCES 3

00-013102/21-048-006Reference document

Same NSN cross-reference

Reference document — Secondary reference

21-048-006Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

5550379-1Reference 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 5550379?

5550379 is a SHACKLE.

What parts can replace 5550379?

There are 3 known substitutes for 5550379: 00-013102/21-048-006, 21-048-006, 5550379-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 5550379?

5550379 is cataloged in the U.S. Government catalog under NSN 4820-01-312-7288. This indicates validated use in U.S. government and defense supply chains.

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5550379 — SHACKLE

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