The Filter Element,air Conditioning, cataloged under National Stock Number 4130-00-972-9433, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4130-00-972-9433 |
| Primary Part Number | 501-5393497 PC 34 |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Maximum Air Flow Rate | 1100.0 CUBIC FEET PER MINUTE |
| Filtering Media Design | PLEATED SINGLE FILTERING MEDIA RESPONSE |
| Body Overall Length | 23.875 INCHES MINIMUM AND 24.000 INCHES MAXIMUM IN |
| Filtration Rating in Microns | 0.3 ABSOLUTE |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Material | STEEL COMP 304 FRAME |
| Body Thickness | 11.500 INCHES MINIMUM AND 11.562 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 501-5393497 PC 34 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 8723-0043-SZ24X22X12IN | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| MIL-F-51068 | 5/9 Secondary reference U.S. Government activity |
| M51068G80.200 | 5/9 Secondary reference U.S. Government activity |
| 8723-0043 | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| ASME AG-1 FC TY-A/5 SS TYPE II | 3/9 Design control — primary reference The American Society of Mechanical Engineers |
NSN 4130-00-972-9433 is a Filter Element,air Conditioning, manufactured by Naval Sea Systems Command, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-00-972-9433 has 1 manufacturer part number on file: 501-5393497 PC 34 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 4240-01-422-5753, 4330-01-434-8608. Verify interchangeability with system specifications before substitution.
Key specifications for 501-5393497 PC 34: Maximum Air Flow Rate: 1100.0 CUBIC FEET PER MINUTE; Filtering Media Design: PLEATED SINGLE FILTERING MEDIA RESPONSE; Body Overall Length: 23.875 INCHES MINIMUM AND 24.000 INCHES MAXIMUM IN; Filtration Rating in Microns: 0.3 ABSOLUTE. 7 specifications are 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.
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.