The Tester,pressurized Cabin Leakage, cataloged under National Stock Number 4920-00-273-1665, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-273-1665 |
| Primary Part Number | CLP5 |
| Item Name | Tester,pressurized Cabin Leakage |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Hydraulics International, Inc. Dba Hydraulics International Inc |
| Status | ACTIVE |
| 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 BUSHING; 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 TO +120 DEGREE F. LBS |
| Reference Data and Literature | T.O. 33D2-28-10-1 AND MIL-T-26141 |
| Functional Classification | AA-8.4 |
| Functional Description | SUPPLIES PRESSURIZED AIR FOR PERFORMANCE CHECKING UNDER PRESSURIZED CONDITIONS |
| Type/model Designation | AF/M32T-1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CLP5 PRIMARY | Hydraulics International, Inc. Dba Hydraulics International Inc (USA) |
| Reference | Meaning |
|---|---|
| CLP5 | 5/9 Secondary reference Parker-Hannifin Corporation Div Hydraulic Accumulator Division |
NSN 4920-00-273-1665 is a Tester,pressurized Cabin Leakage, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-273-1665 has 1 manufacturer part number on file: CLP5 (Hydraulics International, Inc. Dba Hydraulics International Inc).
3 possible matches (shared part number, not a government interchangeability claim): 9150-01-054-6453, 7690-01-271-7631, 6850-01-379-6890. Verify interchangeability with system specifications before substitution.
Key specifications for CLP5: 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 BUSHING; 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 TO +120 DEGREE F. LBS; Reference Data and Literature: T.O. 33D2-28-10-1 AND MIL-T-26141; Functional Classification: AA-8.4; Functional Description: SUPPLIES PRESSURIZED AIR FOR PERFORMANCE CHECKING UNDER PRESSURIZED CONDITIONS. 5 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.