The Diffuser Assembly, cataloged under National Stock Number 4320-01-252-6202, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Graham Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-252-6202 |
| Primary Part Number | V-14023-5-2B |
| Item Name | Diffuser Assembly |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Graham Corp |
| Status | ACTIVE |
| General Characteristics Item Description | CAST BRZ;U/O 2ND STAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| V-14023-5-2B PRIMARY | Graham Corp (USA) |
| Reference | Meaning |
|---|---|
| V-14023-5 | 5/9 Secondary reference Graham Corp |
| V-140235-2B | 5/9 Secondary reference Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3 |
| C-17474-11 | D/9 Drawing number reference only Graham Corp |
NSN 4320-01-252-6202 is a Diffuser Assembly, manufactured by Graham Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-252-6202 has 1 manufacturer part number on file: V-14023-5-2B (Graham Corp).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-700-4243. Verify interchangeability with system specifications before substitution.
Key specifications for V-14023-5-2B: General Characteristics Item Description: CAST BRZ;U/O 2ND STAGE. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4320-01-252-6202 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.