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NSN 2530-00-463-7944, 2530004637944
Cancelled -> Replaced by 3930008470761

Federal Supply Classification
FSC 2530 - Vehicular Brake, Steering, Axle, Wheel, and Track Components
National Item Identification Number
NIIN 004637944
Codification Country
United States
Item Name Code
INC 10861
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.
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DLMS® Summary

National Stock Number 2530-00-463-7944

National Stock Number (NSN) 2530-00-463-7944, or NIIN 004637944, (cylinder,hydraulic brake,wheel) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 3930008470761, 2530006960653.

There are 10 manufacturer part numbers associated with this NSN. 8 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 10 suppliers. Today, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 10861. [A CYLINDER DESIGNED TO HOUSE THE PISTON AND OTHER NECESSARY COMPONENT PARTS OF A CYLINDER ASSEMBLY, HYDRAULIC BRAKE, WHEEL.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 2530004637944 contains an unknown precious metal.

This NSN is associated to Schedule B 8708300050: brakes and servo-brakes and parts, of motor vehicles of headings 8701 to 8705. The Schedule B End Use is listed as other parts and accessories of vehicles. NAICS classification category 336340: motor vehicle brake system manufacturing.

This information was last updated on .


Technical Characteristics

TEMP RATING
(ABJH) NOT RATED
PORT STYLE
(CLMT) INVERTED FLARE
PORT THREAD CLASS
(CLNB) 2B
MOUNTING POSITION
(BBJX) ANY ACCEPTABLE
SECOND PISTON ROD END LUBRICATION FACILITY (NON-CORE)
(CLLZ) NOT INCLUDED
SEAT ANGLE IN DEG
(AJFY) 45.0
FIRST PISTON ROD END LUBRICATION FACILITY (NON-CORE)
(CLLN) NOT INCLUDED
PORT THREAD SERIES DESIGNATOR
(CLMW) UNF
PORT THREAD QUANTITY PER INCH
(CLMY) 24
BORE LENGTH
(ADGE) 2.375 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING PROVISIONS
(CLMR) ANY ACCEPTABLE
BLEEDING FEATURE QUANTITY
(CLND) 1
BODY MATERIAL
(AAFZ) IRON, CAST
BORE TYPE
(ASBP) STRAIGHT
DESIGN CHARACTERISTICS
(CKSD) SINGLE ACTING SINGLE CYLINDER
OVERALL LENGTH
(ABHP) 3.250 INCHES NOMINAL
MOUNTING FACILITY THREAD DIAMETER
(CDTF) 0.250 INCHES NOMINAL
MOUNTING FACILITY THREAD CLASS
(AKBM) 2B
MOUNTING FACILITY THREAD DIRECTION
(AKBN) RIGHT-HAND
MOUNTING FACILITY THREAD LENGTH
(CLMN) 0.460 INCHES NOMINAL
MOUNTING FACILITY THREAD QUANTITY PER INCH
(CDTG) 20
MOUNTING FACILITY THREAD SERIES DESIGNATOR
(CDTD) UNF
MOUNTING PROVISION ARRANGEMENT STYLE
(BBBW) TWO HOLE
MOUNTING PROVISION
(ABDR) THREADED MOUNTING HOLES
PORT LOCATION AND QUANTITY
(CLMS) 1 CENTER SECTION
PORT STYLE
(CLMT) INVERTED FLARE SINGLE PORT
PORT THREAD CLASS
(CLNB) 2B SINGLE PORT
PORT THREAD DIAMETER
(CLMX) 0.375 INCHES NOMINAL SINGLE PORT
PORT THREAD QUANTITY PER INCH
(CLMY) 24.0 SINGLE PORT
PORT THREAD SERIES DESIGNATOR
(CLMW) UNF SINGLE PORT
SEAT ANGLE IN DEG
(AJFY) 45.0 SINGLE PORT
BORE DIAMETER
(ABXV) 0.875 INCHES NOMINAL

Manufacturer Part Numbers

5473020

RNCC
C
RNVC
1
172183

RNCC
5
RNVC
9
3106848

RNCC
5
RNVC
9
3159

RNCC
5
RNVC
9
3159

RNCC
5
RNVC
9
4876

RNCC
5
RNVC
9
5473020

RNCC
5
RNVC
9
637536

RNCC
5
RNVC
9
F4876

RNCC
3
RNVC
2
FD4876

RNCC
5
RNVC
9
R21137

RNCC
5
RNVC
9
W4876

RNCC
5
RNVC
2

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