The O-Ring, cataloged under National Stock Number 5331-01-466-2074, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is DC Fabricators Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5331-01-466-2074 |
| Primary Part Number | HX-2300A-23-616 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | DC Fabricators Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| HX-2300A-23-616 PRIMARY | DC Fabricators Inc (USA) |
| CW-686ATL | DC Fabricators Inc (USA) |
| Reference | Meaning |
|---|---|
| PO0128NRP | 5/9 Secondary reference Defense Logistics Agency Dba Defense Supply Center Philadelphia |
| PO014662074 | 5/9 Secondary reference Defense Logistics Agency Dba Defense Supply Center Philadelphia |
| LO1413 | 5/9 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
NSN 5331-01-466-2074 is a O-Ring, manufactured by DC Fabricators Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-466-2074 has 2 manufacturer part numbers on file: HX-2300A-23-616 (DC Fabricators Inc), CW-686ATL (DC Fabricators Inc).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-699-7493. Verify interchangeability with system specifications before substitution.
Key specifications for HX-2300A-23-616: End Item Identification: HX-2300A HEAT EXCHANGER A. 0 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.