The Tube Assembly,metal, cataloged under National Stock Number 4710-00-604-3595, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Roper Industries Inc Roper Pump Co Div. Government technical data includes 12 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4710-00-604-3595 |
| Primary Part Number | 502-376 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Roper Industries Inc Roper Pump Co Div |
| Status | ACTIVE |
| Seat Angle in Deg | 37.0 SINGLE END37.0 SINGLE END |
| Design Form | STRAIGHTSTRAIGHT |
| Mating End Quantity | 2 SINGLE END2 SINGLE END |
| Wall Thickness | 0.028 INCHES NOMINAL0.028 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND SINGLE ENDRIGHT-HAND SINGLE END |
| Nominal Thread Size | 0.438 INCHES SINGLE END0.438 INCHES SINGLE END IN |
| End Connection Style | SWIVEL NUT, FLARED SINGLE ENDSWIVEL NUT, FLARED SINGLE END |
| Tube Outside Diameter | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| Thread Class | 3B SINGLE END3B SINGLE END |
| Material | COPPER TUBINGCOPPER TUBING |
| Material | COPPER ALLOY SINGLE ENDCOPPER ALLOY SINGLE END |
| Thread Series Designator | UNF SINGLE ENDUNF SINGLE END |
| 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 |
|---|---|
| 502-376 | Roper Industries Inc Roper Pump Co Div (USA) |
| Reference | Meaning |
|---|---|
| 2633A | 3/2 Design control — primary reference U.S. Government activity |
NSN 4710-00-604-3595 is a Tube Assembly,metal, manufactured by Roper Industries Inc Roper Pump Co Div, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-604-3595 has 1 manufacturer part number on file: 502-376 (Roper Industries Inc Roper Pump Co Div).
1 possible match (shared part number, not a government interchangeability claim): 4330-01-146-5941. Verify interchangeability with system specifications before substitution.
Key specifications for 502-376: Seat Angle in Deg: 37.0 SINGLE END37.0 SINGLE END; Design Form: STRAIGHTSTRAIGHT; Mating End Quantity: 2 SINGLE END2 SINGLE END; Overall Length: 16.750 INCHES NOMINAL16.750 INCHES NOMINAL IN. 12 specifications are 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.