NSN

4820-00-975-7128

Seat,Valve

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$108.26

per EA

2 parts / 2 mfrs

Part Numbers for NSN 4820-00-975-71282 records
Part NumberCAGEManufacturerRNCCRNVC
975-712859155Marine Diesel, Inc. Dba Marine Diesel52
4257681873Woodward Hrt Inc32
Manufacturers (2)

Marine Diesel, Inc. Dba Marine Diesel

CAGE 59155
View NSNs

Woodward Hrt Inc

CAGE 81873
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$108.26EA0
01-OCT-2025$108.26EA0
01-OCT-2025$108.26EA0
01-OCT-2025$108.26EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
ABKKFLANGE DIAMETER0.434 INCHES MINIMUM AND 0.436 INCHES MAXIMUM
ABKWOVERALL HEIGHT0.250 INCHES NOMINAL
ADARBODY OUTSIDE DIAMETER0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM
AJRFFLANGE SEAT TO DISK END HEIGHT0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM
AJRMUNDER FLANGE HEIGHT0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
AJSGSEAT ANGLE IN DEG90.000 NOMINAL
CQFMHARDNESS RATING58.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
CQKMSEATING SURFACE SHAPEANGULAR
CQKWBODY STEPPED INSIDE DIAMETER0.250 INCHES NOMINAL SECOND STEP
CQKWBODY STEPPED INSIDE DIAMETER0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM FIRST STEP
MATTMATERIALSTEEL CORROSION RESISTING OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
STYLSTYLE DESIGNATORPLAIN

Need full procurement data, packaging, and standardization info?

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Quick Reference

NSN4820-00-975-7128
NIIN009757128
FSC4820
PRICE$108.26
DEMILA
PARTS2
MFRS2

About NSN 4820-00-975-7128

NSN 4820-00-975-7128 is a National Stock Number assigned to Seat,Valve. This NSN part number belongs to Federal Supply Class 4820 (VALVES, NONPOWERED) under Federal Supply Group 48 (VALVES). There are 2 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 4820-00-975-7128 is $108.26. Price history shows 4 recorded price changes.

To find the part number for NSN 4820-00-975-7128, 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.