The Retainer Assembly, cataloged under National Stock Number 5330-01-219-5477, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Pentair Pump Group, Inc. Dba Fairbanks Morse Pump. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-219-5477 |
| Primary Part Number | 99G4A-C PIECE 10 |
| Item Name | Retainer Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Pentair Pump Group, Inc. Dba Fairbanks Morse Pump |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF ONE RING ALUMINUM ALLOY 6061-T6 QQ-A-250/11,P/N 912039 FIND 1;ONE RING STEEL 304,ANNEALED QQ-S-766,P/N 912039 FIND 2;OUTSIDE DIAMETER 14.780 IN.,OVERALL HEIGHT 3.840 IN IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 99G4A-C PIECE 10 PRIMARY | Pentair Pump Group, Inc. Dba Fairbanks Morse Pump (USA) |
| Reference | Meaning |
|---|---|
| 912039 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
| D4B10F | 5/9 Secondary reference Pentair Pump Group, Inc. Dba Fairbanks Morse Pump |
| 912039 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5330-01-219-5477 is a Retainer Assembly, manufactured by Pentair Pump Group, Inc. Dba Fairbanks Morse Pump, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-219-5477 has 1 manufacturer part number on file: 99G4A-C PIECE 10 (Pentair Pump Group, Inc. Dba Fairbanks Morse Pump).
Key specifications for 99G4A-C PIECE 10: General Characteristics Item Description: CONSISTS OF ONE RING ALUMINUM ALLOY 6061-T6 QQ-A-250/11,P/N 912039 FIND 1;ONE RING STEEL 304,ANNEALED QQ-S-766,P/N 912039 FIND 2;OUTSIDE DIAMETER 14.780 IN.,OVERALL HEIGHT 3.840 IN IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.