The Air Cleaner,intake, cataloged under National Stock Number 2940-00-629-2063, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Lenz Inc Dba the Lenz Company. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-00-629-2063 |
| Primary Part Number | BF4 |
| Item Name | Air Cleaner,intake |
| FSC / FSG | 2940 / 29 — No Item Name Available |
| Manufacturer | Lenz Inc Dba the Lenz Company |
| Status | ACTIVE |
| Quantity | 1 |
| Mounting Provision Thread Series Designator | NPT |
| Material | STEEL |
| Pressure Relief Valve | NOT INCLUDED |
| Backfire Valve | NOT INCLUDED |
| Element Replaceability | REPLACEABLE |
| Element Type | HOODED |
| Outlet Type | THREADED |
| Submersibility | NONSUBMERSIBLE |
| Outlet Location | BOTTOM OF CLEANER |
| Outside Diameter | 1.375 INCHES NOMINAL IN |
| Inlet Type | OPEN |
| Air Cleaner Type | THROW-AWAY |
| Remote Location Inlet Adapter | NOT INCLUDED |
| Thread Location | EXTERNAL |
| Thread Direction | RIGHT-HAND |
| Filter Type | DRY |
| Mounting Provision Thread Size | 1/4-18 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BF4 PRIMARY | Lenz Inc Dba the Lenz Company (USA) |
| 74-100-11 | Precision Laboratories Inc (USA) |
| BF-4 | Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA) |
| 74-100-11-8 | Precision Laboratories Inc (USA) |
NSN 2940-00-629-2063 is a Air Cleaner,intake, manufactured by Lenz Inc Dba the Lenz Company, classified under FSC 2940 (No Item Name Available). Status: active.
NSN 2940-00-629-2063 has 4 cross-referenced part numbers: BF4 (Lenz Inc Dba the Lenz Company), 74-100-11 (Precision Laboratories Inc), BF-4 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit), 74-100-11-8 (Precision Laboratories Inc).
There are 3 known substitutes for 2940-00-629-2063: 5310-00-012-0423, 4730-00-277-5736, 5995-01-446-6285. Verify interchangeability with system specifications before substitution.
Key specifications for BF4: Quantity: 1; Mounting Provision Thread Series Designator: NPT; Material: STEEL; Pressure Relief Valve: NOT INCLUDED. 19 total characteristics are documented in the Federal Logistics Information System.