The Tube and Fittings,metallic, cataloged under National Stock Number 4710-01-322-7840, 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 General Electric Company. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4710-01-322-7840 |
| Primary Part Number | 1608M55P03 |
| Item Name | Tube and Fittings,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Design Form | PREBENT |
| Mating End Quantity | 1 SECOND END |
| Mating End Quantity | 1 FIRST END |
| Material Document and Classification | AMS 5557 ASSN STD SINGLE MATERIAL RESPONSE TUBING |
| Wall Thickness | 0.035 INCHES NOMINAL IN |
| End Connection Style | SWIVEL NUT, FLARE FIRST END |
| End Connection Style | SWIVEL NUT, INVERTED FLARE SECOND END |
| Tube Outside Diameter | 0.250 INCHES NOMINAL IN |
| Material | STEEL COMP 30321 TUBING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 113719 | Smiths Tubular Systems-Laconia, Inc. (USA) |
| 1608M55P04 | General Electric Company (USA) |
| 1608M55P03 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 1608M55 | D/9 Drawing number reference only General Electric Company |
| A5069-1 | 5/2 Secondary reference U.S. Government activity |
NSN 4710-01-322-7840 is a Tube and Fittings,metallic, manufactured by General Electric Company, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-322-7840 has 3 manufacturer part numbers on file: 113719 (Smiths Tubular Systems-Laconia, Inc.), 1608M55P04 (General Electric Company), 1608M55P03 (General Electric Company).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-609-0552. Verify interchangeability with system specifications before substitution.
Key specifications for 1608M55P03: Design Form: PREBENT; Mating End Quantity: 1 SECOND END; Mating End Quantity: 1 FIRST END; Material Document and Classification: AMS 5557 ASSN STD SINGLE MATERIAL RESPONSE TUBING. 9 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.
NSN 4710-01-322-7840 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.