NSN

4820-01-128-4649

Tailpiece,Valve

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$11,805.75

per EA

5 parts / 2 mfrs

Part Numbers for NSN 4820-01-128-46495 records
Part NumberCAGEManufacturerRNCCRNVC
704-467416580064Naval Ship Systems CommandD9
704-4674165 ITEM 780064Naval Ship Systems Command52
704-4674165 ITEM 796169Electric Boat Corporation Div General Dynamics Electric Boat52
87553-500796169Electric Boat Corporation Div General Dynamics Electric BoatD9
87553-5007 ITEM 796169Electric Boat Corporation Div General Dynamics Electric Boat32
Manufacturers (2)

Naval Ship Systems Command

CAGE 80064
View NSNs

Electric Boat Corporation Div General Dynamics Electric Boat

CAGE 96169
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$11,805.75EA0
01-OCT-2025$11,805.75EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAMWFLANGE DIAMETER16.494 INCHES AND 13.125 INCHES
AWLSCONNECTION TYPEFLANGE, ROUND W/HOLES
FEATSPECIAL FEATURESNICKEL COPPER ALLOY MIL-C-15726 COMP 70-30 COND H;FIRST END 1.625 IN. DEEP WITH 12 HOLES EQUALLY SPACED ON A 15.250 IN. DIA BOLT CIRCLE 1.19 IN. DEEP 90 DEG COUNTERSINK TO 0.660 IN. DIA 0.625-11 UNC-2B 0.75(MIN) FULL THD DEPTH; 12 HOLES EQUALLY SPACED ON OPPOSITE SIDE ON A 15.250 IN. DIA BOLT CIRCLE 1.190 IN. DEEP 90 DEG COUNTERSINK TO 0.660 IN. DIA 0.625-11 UNC-2B 0.75 (MIN) FULL THD DEPTH; SECOND END ID 7.945 IN.;1.125 IN. DEEP WITH 16 HOLES EQUALLY SPACED ON A 11.650 IN. DIA BOLT CIRCLE 1.190 IN. DEEP 90 DEG COUNTERSINK TO 0.660 IN. DIA 0.625-11 UNC-2B 0.87(MIN) FULLTHD DEPTH
MATTMATERIALCOPPER ALLOY

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Quick Reference

NSN4820-01-128-4649
NIIN011284649
FSC4820
PRICE$11,805.75
DEMILA
PARTS5
MFRS2

About NSN 4820-01-128-4649

NSN 4820-01-128-4649 is a National Stock Number assigned to Tailpiece,Valve. This NSN part number belongs to Federal Supply Class 4820 (VALVES, NONPOWERED) under Federal Supply Group 48 (VALVES). There are 5 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 4820-01-128-4649 is $11,805.75. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-128-4649, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.