The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-320-2930, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-320-2930 |
| Primary Part Number | 299939-200 ITEM 2 L1 |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 299939-200 ITEM 2 L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 300000-100 L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 300000-100 | 5/9 Secondary reference Edwards Aerospace Inc |
| 299939-200 ITEM 2 | 3/1 Design control — primary reference Oil States Industries, Inc. Div Special Products Div |
| 300000-100 | 5/1 Secondary reference Oil States Industries, Inc. Div Special Products Div |
| 299939-200 ITEM 2 | 5/9 Secondary reference Edwards Aerospace Inc |
NSN 4320-01-320-2930 is a Seal Assembly,shaft,spring Loade, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-320-2930 has 2 manufacturer part numbers on file: 299939-200 ITEM 2 L1 (Naval Inventory Control Point Mechanicsburg), 300000-100 L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 299939-200 ITEM 2 L1: Criticality Code Justification: ZZZY; End Item Identification: 4 IN FLEXIBLE CONNECTION TYPE I IN; Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 2 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.
NSN 4320-01-320-2930 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.