The Ring,wearing, cataloged under National Stock Number 4320-01-439-3350, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-439-3350 |
| Primary Part Number | C-125100MA PIECE 38B |
| 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-125100MA PIECE 38B | Shinko Ind. Ltd (JPN) |
| Reference | Meaning |
|---|---|
| C-125100MA PIECE 38B | 5/9 Secondary reference Shinko Ind. Ltd |
| C-125100MA | D/9 Drawing number reference only Shinko Ind. Ltd |
| C-125100MA PIECE 38B | 3/9 Design control — primary reference Fuji Trading America Inc |
| C-125100MA PIECE 38B | 5/9 Secondary reference Fuji Trading (america) Inc. |
NSN 4320-01-439-3350 is a Ring,wearing, manufactured by Shinko Ind. Ltd, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-439-3350 has 1 manufacturer part number on file: C-125100MA PIECE 38B (Shinko Ind. Ltd).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-439-3353. Verify interchangeability with system specifications before substitution.
Key specifications for C-125100MA PIECE 38B: End Item Identification: PUMP, CENTRIFUGAL, SHIMNKO IND., MODEL SVA125; 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.