NSN

4730-00-256-8511

Flange,Pipe

FSC 4730HOSE, PIPE, TUBE, LUBRICATION, AND RAILING FITTINGSFSG 47PIPE, TUBING, HOSE, AND FITTINGS

Unit Price

$68.19

per EA

3 parts / 3 mfrs

Part Numbers for NSN 4730-00-256-85113 records
Part NumberCAGEManufacturerRNCCRNVC
30-6IN34646Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - CudahyE8
300-6IN63686The Walworth Company52
B16-5-196180204American National Standards Institute Incorporated Dba American National Standards Institute31
Manufacturers (3)

Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy

CAGE 34646
View NSNs

The Walworth Company

CAGE 63686
View NSNs

American National Standards Institute Incorporated Dba American National Standards Institute

CAGE 80204
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$68.19EA0
01-OCT-2025$68.19EA0
01-OCT-2025$68.19EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
ABKGBOLT CIRCLE DIAMETER10.625 INCHES NOMINAL
ABKKFLANGE DIAMETER12.500 INCHES NOMINAL
ABNMTHICKNESS1.375 INCHES NOMINAL
ACSUNOMINAL PIPE SIZE FOR WHICH DESIGNED6.000 INCHES
AECSBOLT HOLE QUANTITY12
AHNXBOLT HOLE DIAMETER0.875 INCHES NOMINAL
AJEDRAISED FACE HEIGHT0.062 INCHES NOMINAL
AJEERAISED FACE DIAMETER8.500 INCHES NOMINAL
AJEGNECK HEIGHT2.438 INCHES NOMINAL
AJEMFLANGE SECTION STYLERAISED FACE, WELDING NECK
AKWEFACE SEATING SURFACE CONDITIONMACHINED
CRWHMAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED850.0 FAHRENHEIT GAS AND 850.0 FAHRENHEIT OIL AND 850.0 FAHRENHEIT WATER
MATTMATERIALSTEEL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONASTM A105,GRADES 1 AND 2 AND A181,GRADES 1 AND 2 ASSN STD SINGLE MATERIAL RESPONSE
PRTYOPERATING PRESSURE AND TYPE300.0 POUNDS PER SQUARE INCH (PSI) GAS MAXIMUM REQUIRED AND 300.0 POUNDS PER SQUARE INCH (PSI) OIL MAXIMUM REQUIRED AND 300.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED
STYLSTYLE DESIGNATORROUND, ONE BOLT HOLE CIRCLE
ZZZKSPECIFICATION/STANDARD DATA80204-ASA B16.5,TABLES 16 AND 17 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

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About NSN 4730-00-256-8511

NSN 4730-00-256-8511 is a National Stock Number assigned to Flange,Pipe. This NSN part number belongs to Federal Supply Class 4730 (HOSE, PIPE, TUBE, LUBRICATION, AND RAILING FITTINGS) under Federal Supply Group 47 (PIPE, TUBING, HOSE, AND FITTINGS). There are 3 part numbers associated with this NSN from 3 manufacturers.

The current government unit price for NSN 4730-00-256-8511 is $68.19. Price history shows 3 recorded price changes.

To find the part number for NSN 4730-00-256-8511, 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.