The Seat and Stem, cataloged under National Stock Number 4320-00-035-7600, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-00-035-7600 |
| Primary Part Number | TD-1 X TG-1 |
| Item Name | Seat and Stem |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| General Characteristics Item Description | 3.438 IN. SEAT MAJOR OD,3.312 SEAT MINOR OD,0.875 IN. H,0.500 IN. STEM OD,1.594 IN. SEAT LG 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 |
|---|---|
| TD-1 X TG-1 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| Reference | Meaning |
|---|---|
| TD1ANDTG4 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| BS5-1769PC186-189 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| BS5-1767PC186-189 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
NSN 4320-00-035-7600 is a Seat and Stem, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-035-7600 has 1 manufacturer part number on file: TD-1 X TG-1 (Circor Naval Solutions Llc Dba Warren Pumps).
Key specifications for TD-1 X TG-1: General Characteristics Item Description: 3.438 IN. SEAT MAJOR OD,3.312 SEAT MINOR OD,0.875 IN. H,0.500 IN. STEM OD,1.594 IN. SEAT LG 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.