The Ring,wearing, cataloged under National Stock Number 4320-01-440-4955, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Shinko Ind. Ltd. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-440-4955 |
| Primary Part Number | C-106900PA SER 628365 PN38 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Shinko Ind. Ltd |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| C-106900PA SER 628365 PN38 | Shinko Ind. Ltd (JPN) |
| Reference | Meaning |
|---|---|
| FTC-599806 NO.17 | 3/9 Design control — primary reference Fuji Trading America Inc |
| FTC-599806 NO.17 | C/1 Advisory reference — outside the item-of-supply concept Fuji Trading (america) Inc. |
| C-106900PA | D/9 Drawing number reference only Fuji Trading America Inc |
| C-106900PA SER 628365 PN38 | 5/9 Secondary reference Shinko Ind. Ltd |
NSN 4320-01-440-4955 is a Ring,wearing, manufactured by Shinko Ind. Ltd, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-440-4955 has 1 manufacturer part number on file: C-106900PA SER 628365 PN38 (Shinko Ind. Ltd).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-441-4733. Verify interchangeability with system specifications before substitution.
Key specifications for C-106900PA SER 628365 PN38: Special Features: PUMP, CENTRIGUGAL; CAGE 03950; MOUTH RING, 2 REQUIRED; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Material: COPPER ALLOY. 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.