The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-134-1827, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Defense Maritime Solutions, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-134-1827 |
| Primary Part Number | NSP-00214 |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Defense Maritime Solutions, 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 |
|---|---|
| NSP-00214 PRIMARY | Defense Maritime Solutions, Inc. (USA) |
| M23435 | John Crane, Inc (USA) |
| Reference | Meaning |
|---|---|
| CF-SP-81168 XF91MO15M | 5/9 Secondary reference John Crane, Inc |
| A9-0750-146 | 5/9 Secondary reference John Crane, Inc |
| NSP-00214 | 5/9 Secondary reference Wartsila Lips Inc |
| 17850P-00 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| CFSP-81168 | 5/9 Secondary reference John Crane, Inc |
| 17850-P | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4320-01-134-1827 is a Seal Assembly,shaft,spring Loade, manufactured by Defense Maritime Solutions, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-134-1827 has 2 manufacturer part numbers on file: NSP-00214 (Defense Maritime Solutions, Inc.), M23435 (John Crane, Inc).
1 possible match (shared part number, not a government interchangeability claim): 7520-01-264-8029. Verify interchangeability with system specifications before substitution.
Key specifications for NSP-00214: Part Name Assigned by Controlling Agency: SEAL, MECHANICAL. 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.