The Insert,pump, cataloged under National Stock Number 4320-00-459-6380, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Clayton Manufacturing Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-459-6380 |
| Primary Part Number | UH65987 |
| Item Name | Insert,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Clayton Manufacturing Company |
| Status | ACTIVE |
| General Characteristics Item Description | RUBBER,5.940 IN.O/A LG,5.660 IN.O/A DIA,3 IN.DIA HEAD,3.440 IN.RADIUS OF HEAD,0.362 IN.DIA STEM,3.310 IN.LG,3.560 IN.RADIUS BOTTOM OF STEM 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 |
|---|---|
| UH-16364 | Clayton Thermal Products Ltd (GBR) |
| UH65987 PRIMARY | Clayton Manufacturing Company (USA) |
| Reference | Meaning |
|---|---|
| UH16364 | 5/9 Secondary reference Clayton Manufacturing Company |
| UH62868 | 5/9 Secondary reference Clayton Manufacturing Company |
NSN 4320-00-459-6380 is a Insert,pump, manufactured by Clayton Manufacturing Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-459-6380 has 2 manufacturer part numbers on file: UH-16364 (Clayton Thermal Products Ltd), UH65987 (Clayton Manufacturing Company).
Key specifications for UH65987: General Characteristics Item Description: RUBBER,5.940 IN.O/A LG,5.660 IN.O/A DIA,3 IN.DIA HEAD,3.440 IN.RADIUS OF HEAD,0.362 IN.DIA STEM,3.310 IN.LG,3.560 IN.RADIUS BOTTOM OF STEM IN. 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.
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.