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609-4676626 — DISK,MUZZLE,INTERLOCKING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

609-4676626: DISK,MUZZLE,INTERLOCKING.

The DISK,MUZZLE,INTERLOCKING is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, end_similarity: NOT IDENTICAL, overall_length: 11.000 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES, first_end_style: SPLINED (STRAIGHT), second_end_style: SQUARE (ROUND CORNERS). This part is cataloged in the U.S.

Government catalog under NSN 4820-01-064-8026, 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
609-4676626
NSN: 4820-01-064-8026
NIINs: 010648026, 011246755, 011391612, 011540356, 012281083
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
step_quantity4
end_similarityNOT IDENTICAL
overall_length11.000 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES
first_end_styleSPLINED (STRAIGHT)
second_end_styleSQUARE (ROUND CORNERS)
special_featuresLETTER C ENGRAVED ON SECOND END
first_end_diameter0.9975 INCHES NOMINAL IN
second_end_diameter1.0000 INCHES NOMINAL IN
largest_step_diameter1.500 INCHES NOMINAL IN
second_end_step_length1.000 INCHES NOMINAL IN
NSN4820-01-064-8026
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 609-4676626 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICKEL-COPPER ALLOY; QQ-N-281,CLASS A,FORM 1; 4.000 IN. OD; 2.060 IN. RADIUS OF ARC CUTOUT; SPLINED BORE; 10 TEETH; 1.074 IN. MIN 1.075 IN. MAX MINOR DIA OF SPLINE; 0.250 IN. SPLINE GROOVE POSITIONED ON SIDE OPPOSITE ARC CUTOUT 180 DEG ANGLE TO CENTER OF CUTOUT IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL-COPPER ALLOY; QQ-N-281,CLASS A,FORM 1; 4.000 IN. OD; 2.060 IN. RADIUS OF ARC CUTOUT; SPLINED BORE; 10 TEETH; 1.074 IN. MIN 1.075 IN. MAX MINOR DIA OF SPLINE; 0.250 IN. SPLINE GROOVE POSITIONED ON SIDE OPPOSITE ARC CUTOUT 180 DEG ANGLE TO CENTER OF CUTOUT IN
SUBSTITUTES & CROSS-REFERENCES 4
36-01-7864Reference document
Same NSN cross-reference
Reference document — Secondary reference
87577-3306ITEM2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
609-4676626 ITEReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
609-4676626ITEM2Same 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 609-4676626?
609-4676626 is a DISK,MUZZLE,INTERLOCKING.
What parts can replace 609-4676626?
There are 4 known substitutes for 609-4676626: 36-01-7864, 87577-3306ITEM2, 609-4676626 ITE and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 609-4676626?
609-4676626 is cataloged in the U.S. Government catalog under NSN 4820-01-064-8026. This indicates validated use in U.S. government and defense supply chains.
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