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NSN 4920-01-160-1129, 4920011601129
TEST SET,PNEUMATIC SYSTEM COMPONENTS

Federal Supply Classification
FSC 4920 - Aircraft Maintenance and Repair Shop Specialized Equipment
National Item Identification Number
NIIN 011601129
Codification Country
United States
Item Name Code
INC 62393
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 4920-01-160-1129

National Stock Number (NSN) 4920-01-160-1129, or NIIN 011601129, (test set,pneumatic system components) was assigned August 17, 1983 in the Federal Logistics Information System (FLIS). NIIN 011601129 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. 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) 62393. [AN ITEM DESIGNED SPECIFICALLY FOR MAKING EXAMINATIONS OF PNEUMATIC SYSTEM COMPONENTS, SUCH AS VALVES, PRESSURE REGULATORS, ACCUMULATORS, HOSE LINES, PRESSURE SWITCHES, AND THE LIKE. MAY INCLUDE FACILITIES FOR CHECKING PNEUMATIC SYSTEMS FOR LEAKAGE AND PERFORMANCE. SEE ALSO TEST SET, LEAKAGE, GUIDED MISSILE DRAINAGE EQUIPMENT.]. 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 4920011601129 does not contain precious metals.

This information was last updated on .


Technical Characteristics

WIDTH
(ABGL) 42.000 INCHES NOMINAL
AC VOLTAGE RATING
(ACYN) 120.0 VOLTS NOMINAL
ELECTRICAL POWER SOURCE RELATIONSHIP
(AKWC) OPERATING
TEST TYPE FOR WHICH DESIGNED
(AQXY) USED TO PERFORM PNEUMATIC LEAK TESTING OF ECS AND FUEL SYSTEMS ON THE B-1B AIRCRAFT
SUPPLEMENTARY FEATURES
(SUPP) INPUT POWER FOR TEST SET SUPPLIED BY NSN 6230-00-752-2082, GASEOUS NITROGEN WILL BE PROVIDED BY NSN 3655-01-038-5125, THE TEST UNIT WILL INCORPORATE A LOW PRESSURE SYSTEM DESIGNED TO ACCEPT AIR PRESSURES UP TO 150 PSIG AND REGULATE THE OUTPUT PRESSURE IN THE RANGE OF 0 TO 75 PSIG WHILE MEASURING THE FLOW RATE OVER 0.1 SCFM (O TO 75 PSIG). THE TEST MEDIUM AIR (AIR/GN2) SHALL BE DRY AND FILTERED THROUGH A NOMINAL 200 MICRON FILTER
LENGTH
(ABRY) 66.000 INCHES NOMINAL
OPERATING TEST CAPABILITY
(AQXZ) PRESSURE GAGES RANGE 0 TO 200 PSIG; FLOWMETER RANGE 0.06 TO 126 SCFM
FUNCTIONAL DESCRIPTION
(FTLD) TEST SET IS USED TO PERFORM CONFIDENCE LEAK CHECK ON THE ENVIRONMENTAL CONTROL SYSTEM(ECS) TO VERIFY THAT THE LEAKAGE FROM THE PNEUMATIC COMPONENTS, DUCTING OR LINES ARE WITHIN ALLOWABLE LIMITS; TO TEST FUNCTIONAL STATUS OF BACKUP PRESSURE REGULATORS AND SHUTOFF VALVES AND TO TEST FOR PRESSURE LEAK AND LINE OBSTRUCTION OF THE FUEL SYSTEM AND THE NITROGEN PRESSURE SYSTEM
PHASE
(FAAZ) SINGLE
HEIGHT
(HGTH) 60.000 INCHES NOMINAL
FREQUENCY RATING
(ACZB) 60.0 HERTZ NOMINAL
END ITEM IDENTIFICATION
(AGAV) B-1B AIRCRAFT AGE, B-1B FUEL SYSTEM AND ENVIRONMENTAL CONTROL SYSTEM
SPECIAL FEATURES
(FEAT) MFG NAME TEST SET, LINE OBSTRUCTION FLOW AND LEAK, C/O CONSOLE ASSY 1; CABLE ASSY 1; FLEXIBLE HOSE ASSY 3; QUICK DISCONNECT, SOCKET 1; QUICK DISCONNECT, PLUG 1; REDUCER 1; ID PLATE 1; ID TAG 3; SLEEVE 3
REFERENCE DATA AND LITERATURE
(RDAL) SERD41A37C
INCLOSURE FEATURE
(ANPZ) SINGLE ITEM W/HOUSING

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