The Cover,bearing Cartridge, cataloged under National Stock Number 4320-00-336-8787, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 20 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-336-8787 |
| Primary Part Number | LSM1-S4700-253959 PC55 |
| Item Name | Cover,bearing Cartridge |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | 4.500 IN. DIA;0.813 IN. HEIGHT;FOUR HOLES 0.406 IN. DIA ON 3.750 IN. BOLTCIRCLE;1.53 IN. BORE IN |
| 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 |
|---|---|
| LSM1-S4700-253959 PC55 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| LST542S4700-255440PC55 | 3/2 Design control — primary reference U.S. Government activity |
| LSM1S4700-253959PC55 | 3/2 Design control — primary reference U.S. Government activity |
| ATL1S4700-11PC55 | 5/9 Secondary reference U.S. Government activity |
| LST542S4700-255450PC55 | 5/9 Secondary reference Naval Sea Systems Command |
| A1A222A80PC55 | 5/9 Secondary reference Cooper Industries Industrial Machinery Div |
| LSM1S4700-253926PC55 | 3/2 Design control — primary reference U.S. Government activity |
| A1A222A75PC55 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
| F6A19A8 | 5/9 Secondary reference Cooper Industries Industrial Machinery Div |
| F6A19A8 | 5/9 Secondary reference Regency Industries Inc Dba Imperial Pumps |
| A1A156A87PC55 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
| A1A156A128PC55 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
| A1A222A80PC55 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
| A1A156A129PC55 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
| LST542S4700-255440PC55 | 5/9 Secondary reference Naval Sea Systems Command |
| A1A-222A12 PC55 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
| LST542S4700-255450PC55 | 3/2 Design control — primary reference U.S. Government activity |
| ATL1S4700-15PC55 | 5/9 Secondary reference U.S. Government activity |
| LSM1S4700-253926PC55 | 5/9 Secondary reference Naval Sea Systems Command |
| F6A19A8 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
| A1A222A75PC55 | 5/9 Secondary reference Cooper Industries Industrial Machinery Div |
NSN 4320-00-336-8787 is a Cover,bearing Cartridge, manufactured by Naval Sea Systems Command, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-336-8787 has 1 manufacturer part number on file: LSM1-S4700-253959 PC55 (Naval Sea Systems Command).
Key specifications for LSM1-S4700-253959 PC55: General Characteristics Item Description: 4.500 IN. DIA;0.813 IN. HEIGHT;FOUR HOLES 0.406 IN. DIA ON 3.750 IN. BOLTCIRCLE;1.53 IN. BORE IN. 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.