NSN
NSNPARTNUMBER.COM
NSN

4820-01-018-3978

Seat,Valve

FSC 4820 — VALVES, NONPOWEREDFSG 48 — VALVES

Unit Price

$2,517.48

per EA

8 parts / 3 mfrs

Part Numbers for NSN 4820-01-018-39788 records
Part NumberCAGEManufacturerRNCCRNVC
009-500-037801343Anderson Greenwood Lp Dba Anderson Greenwood Crosby59
NMP-112201343Anderson Greenwood Lp Dba Anderson Greenwood CrosbyD9
NMP1122PC2701343Anderson Greenwood Lp Dba Anderson Greenwood Crosby59
009-500-037815187Emerson Automation Solutions Final Control Us Lp Div Navy Product Team32
NMP1122PC2715187Emerson Automation Solutions Final Control Us Lp Div Navy Product Team32
009-500-037875954Kunkle Industries Inc Lonergan Valve Div59
NMP-112275954Kunkle Industries Inc Lonergan Valve Div59
NMP1122PC2775954Kunkle Industries Inc Lonergan Valve Div59
Manufacturers (3)

Anderson Greenwood Lp Dba Anderson Greenwood Crosby

CAGE 01343
View NSNs

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team

CAGE 15187
View NSNs

Kunkle Industries Inc Lonergan Valve Div

CAGE 75954
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$2,517.48EA0
01-OCT-2025$2,517.48EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJDTHREAD CLASS2A FIRST THREADED PORTION
AAJDTHREAD CLASS2A SECOND THREADED PORTION
AASATHREAD LENGTH1.000 INCHES NOMINAL SECOND THREADED PORTION
AASATHREAD LENGTH0.531 INCHES NOMINAL FIRST THREADED PORTION
ABKWOVERALL HEIGHT5.500 INCHES NOMINAL
ADASBODY INSIDE DIAMETER3.000 INCHES NOMINAL
AJSGSEAT ANGLE IN DEG45.000 NOMINAL
AJSHSEAL ACCOMMODATION TYPEGROOVED
CMLPTHREAD QUANTITY PER INCH16 FIRST THREADED PORTION
CMLPTHREAD QUANTITY PER INCH14 SECOND THREADED PORTION
CQJXNOMINAL THREAD SIZE3.375 INCHES SECOND THREADED PORTION
CQJXNOMINAL THREAD SIZE2.250 INCHES FIRST THREADED PORTION
CQKMSEATING SURFACE SHAPEANGULAR
MATTMATERIALCOPPER ALLOY OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLSTYLE DESIGNATORDOUBLE FLANGED
THSDTHREAD SERIES DESIGNATORUN FIRST THREADED PORTION
THSDTHREAD SERIES DESIGNATORUNS SECOND THREADED PORTION
Related NSNs in FSC 4820
4820-01-126-01504820-01-223-8649— Valve,Safety Relief4820-01-730-9174— Valve,Check4820-00-801-9940— Valve,Angle4820-01-268-39004820-01-655-9249— Valve,Ball4820-00-084-19144820-01-241-41024820-00-036-20644820-01-184-0009

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

Quick Reference

NSN4820-01-018-3978
NIIN010183978
FSC4820
PRICE$2,517.48
DEMILA
PARTS8
MFRS3
Manufacturers

Anderson Greenwood Lp Dba Anderson Greenwood Crosby

CAGE 01343

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team

CAGE 15187

Kunkle Industries Inc Lonergan Valve Div

CAGE 75954

About NSN 4820-01-018-3978

NSN 4820-01-018-3978 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 8 part numbers associated with this NSN from 3 manufacturers.

The current government unit price for NSN 4820-01-018-3978 is $2,517.48. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-018-3978, 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.