The Pump Subassembly,rotary, cataloged under National Stock Number 4320-01-520-5608, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-01-520-5608 |
| Primary Part Number | 010C1552A050A |
| Item Name | Pump Subassembly,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Overall Diameter | 5.750 INCHES NOMINAL 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 |
|---|---|
| 010C1552A050A PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| Reference | Meaning |
|---|---|
| PL-D-4569 REV N FIND NO 34 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| 0010C1552LHA050A | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| 010C1552 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
NSN 4320-01-520-5608 is a Pump Subassembly,rotary, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-520-5608 has 1 manufacturer part number on file: 010C1552A050A (Circor Naval Solutions Llc Dba Warren Pumps).
Key specifications for 010C1552A050A: Overall Diameter: 5.750 INCHES NOMINAL IN; Overall Length: 16.237 INCHES NOMINAL IN; Overall Width: 5.742 INCHES MINIMUM AND 5.743 INCHES MAXIMUM IN; Special Features: SOLD AS SET WITH: SCREW R.H.(DRAWING NUMBER 010C1552) MATERIAL IS GREY IRON. MATERIAL SPECIFICATION:ASTM A48 CLASS 40 OR A278 CLASS 40 OR DURA-BAR 'CASTWELL' G2 CONT. CAST BAR. MFR. MAT'L SPEC: A050A. SCREW PITCH: 5.125 INCHES. FINAL TOTAL FLANK CLEARANCE: .003 INCHES. ALWAYS ASSEMBLE SMALLER, ODD NUMBERED SCREW ON DRIVE SHAFT. ROTATION: COUNTER CLOCK-WISE. SCREW BLANK: 111B0390. TEMPERATURE: 160 DEGREES FAHRENHEIT. CONCAVE-CONCAVE CURVE COMBINATION; UNPACKAGED UNIT WEIGHT AS 37.000 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.