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NSN 4310-00-826-4983, 4310008264983
PISTON,COMPRESSOR

Federal Supply Classification
FSC 4310 - Compressors and Vacuum Pumps
National Item Identification Number
NIIN 008264983
Codification Country
United States
Item Name Code
INC 22220
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
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 4310-00-826-4983

National Stock Number (NSN) 4310-00-826-4983, or NIIN 008264983, (piston,compressor) was assigned August 21, 1967 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 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 somewhat common among different platforms, belonging to 2 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2005, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 22220. [A CYLINDRICAL PIECE WHICH MOVES OR RECIPROCATES IN A CYLINDER TO COMPRESS AIR OR GAS FROM AN INITIAL INTAKE PRESSURE TO A HIGHER DISCHARGE PRESSURE. MAY INCLUDE INTEGRAL CONNECTING ROD.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4310008264983 contains an unknown precious metal.

This NSN is associated to Schedule B 8414909000: parts of air or vacuum pumps, nesoi. The Schedule B End Use is listed as industrial engines. NAICS classification category 333912: air and gas compressor manufacturing.

This information was last updated on .


Technical Characteristics

III MATERIAL
(MATL) STEEL
MATERIAL
(MATL) STEEL
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
DISTANCE BETWEEN PIN BOSSES
(AXPM) 1.516 INCHES NOMINAL
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP
(AXPK) 2.000 INCHES NOMINAL
DIAMETER
(ABMZ) 4.500 INCHES NOMINAL
FINISHED SIZE DESIGNATION
(AXFR) STANDARD
HEAD STYLE
(AASK) HUMP
INTEGRAL CONNECTING ROD
(AXPS) NOT INCLUDED
OIL GROOVE
(AXPH) NOT INCLUDED
OIL PASSAGE TYPE
(ACXM) HOLE
OVERALL HEIGHT
(ABKW) 4.000 INCHES NOMINAL
MATERIAL
(MATT) STEEL
SKIRT BOTTOM CUTAWAY FEATURE
(AXFX) NOT INCLUDED
SKIRT TYPE
(AXFT) SOLID
PIN HOLE BUSHING
(AXPL) NOT INCLUDED
PIN TYPE FOR WHICH DESIGNED
(AXPQ) LOCKED
PINHOLE DIAMETER
(ACXU) 0.875 INCHES NOMINAL
PIN
(AXPP) INCLUDED
RETAINING RING GROOVE
(AXPN) INCLUDED
RING GROOVE DIAMETER
(AXGD) 4.062 INCHES NOMINAL
RING GROOVE POSITION
(AXGA) NO. 1,NO. 2,AND NO. 3 POSITION
RING GROOVE QUANTITY
(AXFZ) 4
RING GROOVE WIDTH
(AXGB) 0.125 INCHES NOMINAL
RING
(AXPR) NOT INCLUDED
SURFACE FINISH
(AGYE) FINISHED

Manufacturer Part Numbers

AH71084

RNCC
5
RNVC
9
AH71084

RNCC
5
RNVC
9
AH8395

RNCC
5
RNVC
2
AH8395

RNCC
5
RNVC
9
AH8395

RNCC
3
RNVC
2

Related Inventory

AH8-395
4310008264983
Condition NS
PISTON
Readily Available


 
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