The Deflector,dirt and Liquid, cataloged under National Stock Number 4310-01-451-8239, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Reliance Electric Company Dba Reliance & Dodge Brands. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-451-8239 |
| Primary Part Number | 403999-20-J |
| Item Name | Deflector,dirt and Liquid |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Reliance Electric Company Dba Reliance & Dodge Brands |
| Status | ACTIVE |
| Style Designator | ROUND |
| Outside Diameter | 1.875 INCHES NOMINAL IN |
| Material Thickness | 0.219 INCHES NOMINAL IN |
| Inside Diameter | 1.248 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR |
| 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 |
|---|---|
| 403999-20-J PRIMARY | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| 403999020J | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| 84813 PC 39 | General Motors Corp (USA) |
| 84813 PC 39 | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| Reference | Meaning |
|---|---|
| 84813 | D/9 Drawing number reference only Reliance Electric |
| 4039999-20-J | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 403999-20-J | 3/9 Design control — primary reference Reliance Electric |
| 84813 PC 39 | 5/9 Secondary reference Reliance Electric |
| 4039999-20-J | 5/9 Secondary reference General Motors Corp |
NSN 4310-01-451-8239 is a Deflector,dirt and Liquid, manufactured by Reliance Electric Company Dba Reliance & Dodge Brands, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-451-8239 has 4 manufacturer part numbers on file: 403999-20-J (Reliance Electric Company Dba Reliance & Dodge Brands), 403999020J (Reliance Electric Company Dba Reliance & Dodge Brands), 84813 PC 39 (General Motors Corp), 84813 PC 39 (Reliance Electric Company Dba Reliance & Dodge Brands).
Key specifications for 403999-20-J: Style Designator: ROUND; Outside Diameter: 1.875 INCHES NOMINAL IN; Material Thickness: 0.219 INCHES NOMINAL IN; Inside Diameter: 1.248 INCHES NOMINAL IN. 5 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.