The Tester,pressurized Cabin Leakage, cataloged under National Stock Number 4920-00-056-4055, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Highland Engineering Co. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-056-4055 |
| Primary Part Number | 33A1 |
| Item Name | Tester,pressurized Cabin Leakage |
| FSC / FSG | 4920 / 49 — No Item Name Available |
| Manufacturer | Highland Engineering Co |
| Status | ACTIVE |
| Reference Data and Literature | T.O. 33D2-28-10-1 AND MIL-T-26141 |
| Functional Classification | AA-8.4 |
| General Characteristics Item Description | PORTABLE,SELF-CONTAINED; GASOLINE-ENGINE-DRIVEN UNIT; 10 TO 400 CUBIC FT PER MINUTE (CFM),2 TO 12.5 LB PER SQUARE IN. (PSI); COMPONENTS: CANOPY SEAL SYSTEM; PRESSURIZATION SYSTEM; MEASURING SYSTEM; TRAILER; CONTROL PANEL; HOUSING; ACCESSORY BOX; PRESSURIZATION HOSE STORAGE DEVICE; ACCESSORIES: ONE AN6270-8-300 HOSE,DUST CAPS; ONE AN6270-6-300 HOSE,DUST CAPS; ONE AN893-12D BUSTING; ONE AN893-2D BUSHING; SET OF ADAPTERS AND GASKET; 25 FT,3.000 IN. INSIDE DIM. AIR HOSE; STETHOSCOPE; PERFORMANCE: OPERATING TEMPERATURES RANGING FROM -20 DEGREE TO +120 DEGREE F. LBS |
| Functional Description | SUPPLIES PRESSURIZED AIR FOR PERFORMANCE CHECKING UNDER PRESSURIZED CONDITIONS |
| Type/model Designation | AF/M32T-1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 33A1 | Highland Engineering Co (USA) |
NSN 4920-00-056-4055 is a Tester,pressurized Cabin Leakage, manufactured by Highland Engineering Co, classified under FSC 4920 (No Item Name Available). Status: active.
NSN 4920-00-056-4055 has 1 cross-referenced part number: 33A1 (Highland Engineering Co).
There are 2 known substitutes for 4920-00-056-4055: 5340-01-048-1341, 4010-01-735-0377. Verify interchangeability with system specifications before substitution.
Key specifications for 33A1: Reference Data and Literature: T.O. 33D2-28-10-1 AND MIL-T-26141; Functional Classification: AA-8.4; General Characteristics Item Description: PORTABLE,SELF-CONTAINED; GASOLINE-ENGINE-DRIVEN UNIT; 10 TO 400 CUBIC FT PER MINUTE (CFM),2 TO 12.5 LB PER SQUARE IN. (PSI); COMPONENTS: CANOPY SEAL SYSTEM; PRESSURIZATION SYSTEM; MEASURING SYSTEM; TRAILER; CONTROL PANEL; HOUSING; ACCESSORY BOX; PRESSURIZATION HOSE STORAGE DEVICE; ACCESSORIES: ONE AN6270-8-300 HOSE,DUST CAPS; ONE AN6270-6-300 HOSE,DUST CAPS; ONE AN893-12D BUSTING; ONE AN893-2D BUSHING; SET OF ADAPTERS AND GASKET; 25 FT,3.000 IN. INSIDE DIM. AIR HOSE; STETHOSCOPE; PERFORMANCE: OPERATING TEMPERATURES RANGING FROM -20 DEGREE TO +120 DEGREE F. LBS; Functional Description: SUPPLIES PRESSURIZED AIR FOR PERFORMANCE CHECKING UNDER PRESSURIZED CONDITIONS. 5 total characteristics are documented in the Federal Logistics Information System.