The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-253-9108, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Megator Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-253-9108 |
| Primary Part Number | 561B |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Megator Corp |
| Status | ACTIVE |
| General Characteristics Item Description | BRONZE; 1.625 IN. I.D. 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 |
|---|---|
| 561B PRIMARY | Megator Corp (USA) |
| BW7224 ITEM 17 | Megator Corp (USA) |
| Reference | Meaning |
|---|---|
| 35076197 | 5/1 Secondary reference Clyde Pumps Ltd |
NSN 4320-01-253-9108 is a Seal Assembly,shaft,spring Loade, manufactured by Megator Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-253-9108 has 2 manufacturer part numbers on file: 561B (Megator Corp), BW7224 ITEM 17 (Megator Corp).
Key specifications for 561B: General Characteristics Item Description: BRONZE; 1.625 IN. I.D. 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.