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NSN 2530-00-432-1283, 2530004321283
Cancelled -> Replaced by 2530011675426

Federal Supply Classification
FSC 2530 - Vehicular Brake, Steering, Axle, Wheel, and Track Components
National Item Identification Number
NIIN 004321283
Codification Country
United States
Item Name Code
INC 10862
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 2530-00-432-1283

National Stock Number (NSN) 2530-00-432-1283, or NIIN 004321283, (cylinder assembly,hydraulic brak) was assigned September 14, 1972 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2530011675426.

There are 7 manufacturer part numbers associated with this NSN. 6 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 7 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Nov 21, 2016. There have been 2 contracts issued for this part number, with 2 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7L017V1150, SPE7L317V0884. The total value of the awarded contracts has been US$ 988.38.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 01, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 10862. [A DEVICE CONSISTING OF A CYLINDER, HYDRAULIC BRAKE, WHEEL WITH A PISTON(S) AND OTHER COMPONENT PARTS WHICH IS MOUNTED TO THE BACK PLATE OF A WHEEL. IT USES THE FLOW AND PRESSURE OF A FLUID TO CREATE THE LINEAR MOTION REQUIRED TO OPERATE THE BRAKE SHOES OF A HYDRAULIC BRAKE SYSTEM.]. 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 2530004321283 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

BLEEDING FEATURE QUANTITY
(CLND) 1
BODY MATERIAL
(AAFZ) IRON, CAST
BODY OUTSIDE DIAMETER
(ADAR) 1.380 INCHES NOMINAL
BORE DIAMETER
(ABXV) 1.000 INCHES NOMINAL
BORE TYPE
(ASBP) STRAIGHT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING PROVISIONS
(CLMR) 1.625 INCHES NOMINAL
DESIGN CHARACTERISTICS
(CKSD) DOUBLE ACTING SINGLE CYLINDER
OVERALL HEIGHT
(ABKW) 1.795 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 2.700 INCHES NOMINAL
MOUNTING FACILITY THREAD DIAMETER
(CDTF) 0.313 INCHES NOMINAL
MOUNTING FACILITY THREAD CLASS
(AKBM) 2B
MOUNTING FACILITY THREAD DIRECTION
(AKBN) LEFT-HAND
MOUNTING FACILITY THREAD LENGTH
(CLMN) 0.515 INCHES NOMINAL
MOUNTING FACILITY THREAD QUANTITY PER INCH
(CDTG) 18
MOUNTING FACILITY THREAD SERIES DESIGNATOR
(CDTD) UNC
MOUNTING POSITION
(BBJX) LEFT
MOUNTING TYPE AND LOCATION
(CLML) FLANGE CENTER SECTION
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
PORT THREAD CLASS
(CLNB) 2B
PORT THREAD DIAMETER
(CLMX) 0.375 INCHES NOMINAL
PORT THREAD QUANTITY PER INCH
(CLMY) 24
PORT THREAD SERIES DESIGNATOR
(CLMW) UNF
SEAT ANGLE IN DEG
(AJFY) 45.0
COMPRESSED LENGTH
(AMQZ) ANY ACCEPTABLE
EXTENDED LENGTH
(ATEM) ANY ACCEPTABLE

Manufacturer Part Numbers

2346826

RNCC
C
RNVC
1
2346826

RNCC
5
RNVC
9
2530004321283

RNCC
5
RNVC
9
3612

RNCC
5
RNVC
9
3633517

RNCC
5
RNVC
9
9025

RNCC
5
RNVC
9
EW74995

RNCC
5
RNVC
9
F78974

RNCC
3
RNVC
2
2530004321283

RNCC
6
RNVC
9

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