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NSN 4310-00-124-9688, 4310001249688
VACUUM PUMP UNIT,RECIPROCATING

Federal Supply Classification
FSC 4310 - Compressors and Vacuum Pumps
National Item Identification Number
NIIN 001249688
Codification Country
United States
Item Name Code
INC 29902
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 4310-00-124-9688

National Stock Number (NSN) 4310-00-124-9688, or NIIN 001249688, (vacuum pump unit,reciprocating) was assigned November 8, 1968 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2020, this NSN's acquisition method was noted as: Acquire, for the first time, directly from the actual manufacturer rather than the prime contractor who is not 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) 29902. [AN ASSEMBLED UNIT CONSISTING OF A COMMONLY MOUNTED RECIPROCATING VACUUM PUMP(S), PRIME MOVER(S), AND THE NECESSARY COMPONENTS TO PROVIDE FOR A COMPLETE OPERATION. IT MAY INCLUDE A VACUUM STORAGE TANK(S).]. 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 4310001249688 does not contain precious metals.

This NSN is associated to Schedule B 8414100000: vacuum pumps. 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

UNABLE TO DECODE
(AENE) UNABLE TO DECODE
OPERATING SPEED AT RATED CAPACITY IN RPM
(AEQC) ANY ACCEPTABLE
BRAKE HORSEPOWER REQUIRED
(AAXW) NOT RATED
ERR DEFAULT
(AEQE) ERR DEFAULT
MOUNTING TYPE
(AAXX) ANY ACCEPTABLE
PUMP BODY MATERIAL
(AENE) ANY ACCEPTABLE
VACUUM STORAGE TANK CAPACITY
(AEQE) ANY ACCEPTABLE
UNABLE TO DECODE
(KZTS) UNABLE TO DECODE
DRIVE CONNECTION TYPE
(AAYX) CLOSE COUPLED
COOLING MEDIUM
(ACZV) AIR
CONTROL DEVICE TYPE
(BDML) MOTOR STARTER
CURRENT RATING IN AMPS
(AMPS) 3.5
CURRENT TYPE
(ACDC) AC
CYLINDER ARRANGEMENT STYLE
(AAYA) HORIZONTAL DESIGN
DISCHARGE CONNECTION QUANTITY
(AAYV) 1
DISCHARGE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR
(ASAZ) 0.563-18 UNF
DISCHARGE CONNECTION TYPE
(AAYW) THREADED EXTERNAL
GAS FOR WHICH DESIGNED
(AAXK) AIR
FREQUENCY IN HERTZ
(FREQ) 400.0
INTAKE CONNECTION QUANTITY
(AAYT) 1
INTAKE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR
(ASWT) 0.563-18 UNF
INTAKE CONNECTION TYPE
(AAYU) THREADED EXTERNAL
OVERALL HEIGHT
(ABKW) 7.900 INCHES MAXIMUM
OVERALL LENGTH
(ABHP) 5.060 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 4.750 INCHES NOMINAL
PHASE
(FAAZ) THREE
PRIME MOVER TYPE
(AKDJ) ELECTRIC MOTOR
PUMP CYLINDER QUANTITY
(AENH) 2
PUMP QUANTITY
(AENC) 1
PUMPING ELEMENT TYPE
(AENG) PISTON
STAGE QUANTITY
(AAYD) 1
SYSTEM DESIGN
(AERP) NONCORROSIVE
UNABLE TO DECODE
(AENF) UNABLE TO DECODE
VACUUM RATING
(ADLE) 1.0 TORR
VAPOR CONDENSATION PREVENTATIVE DEVICE
(AEQG) GAS BALLAST VALVING
VOLTAGE IN VOLTS
(ELEC) 115.0
UNABLE TO DECODE
(ABEM) UNABLE TO DECODE
SPECIFIC GAS FOR WHICH DESIGNED
(AENF) AIR
BODY SURFACE TREATMENT
(ABEM) ANY ACCEPTABLE
III PUMP QUANTITY
(AENC) 1
AIR DISPLACEMENT RATE
(AEQH) NOT RATED
COGNIZANT SERVICE
(KZTS) USAF

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