The Tube,bundle, cataloged under National Stock Number 4710-01-162-5156, 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 Graham Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4710-01-162-5156 |
| Primary Part Number | A-25489-7-D |
| Item Name | Tube,bundle |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Graham Corp |
| Status | ACTIVE |
| General Characteristics Item Description | COPPER NICKEL ALLOY; 0.049 GAGE,0.625 ID,CONSISTS OF 11 PREBENT TUBES |
| 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 |
|---|---|
| A-25489-7-D PRIMARY | Graham Corp (USA) |
| Reference | Meaning |
|---|---|
| A-25489-7-D | 5/9 Secondary reference Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3 |
| A-25489-7 | D/9 Drawing number reference only Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3 |
NSN 4710-01-162-5156 is a Tube,bundle, manufactured by Graham Corp, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-162-5156 has 1 manufacturer part number on file: A-25489-7-D (Graham Corp).
1 possible match (shared part number, not a government interchangeability claim): 4420-01-162-5157. Verify interchangeability with system specifications before substitution.
Key specifications for A-25489-7-D: General Characteristics Item Description: COPPER NICKEL ALLOY; 0.049 GAGE,0.625 ID,CONSISTS OF 11 PREBENT TUBES. 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.