The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-421-9723, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is General Motors Corp. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4720-01-421-9723 |
| Primary Part Number | M1889002 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | General Motors Corp |
| Status | CANCELLED |
| Measuring Method and Length | 10.0 FEET NOMINAL RANDOM AND 12.0 FEET NOMINAL RANDOM FT |
| Temp Rating | -55.0 FAHRENHEIT AND 420.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flexibility | FLEXIBLE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.495 INCHES MINIMUM AND 0.519 INCHES MAXIMUM IN |
| Exterior Color | BLACK |
| Inside Diameter | 0.352 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| Inside Surface Condition | CONVOLUTED |
| Minimum Tensile Strength | 5300 POUNDS PER SQUARE INCH LBS |
| Material | PLASTIC POLYAMIDE NYLON TUBE |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12420924-002 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| M1889002 | Delfingen Us-New York, Inc Dba Sofanou (USA) |
| 12420924-002 | Amz Alabama Inc. (USA) |
| M1889002 PRIMARY | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 12420924-002 | 5/1 Secondary reference Landoll Company, Llc |
| 12420924 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 038NPBS | 5/1 Secondary reference Drossbach N. a. Inc |
| R-68235 | 5/9 Secondary reference Dph Holdings Corp. |
| R-68235 | 5/9 Secondary reference General Motors Corp Packard Electric Div |
| 12420924-002 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 4720-01-421-9723 is a Tubing,nonmetallic, manufactured by General Motors Corp, classified under FSC 4720, Hose and Flexible Tubing. Status: cancelled.
NSN 4720-01-421-9723 has 4 manufacturer part numbers on file: 12420924-002 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), M1889002 (Delfingen Us-New York, Inc Dba Sofanou), 12420924-002 (Amz Alabama Inc.), M1889002 (General Motors Corp).
4 possible matches (shared part number, not a government interchangeability claim): 4720-01-422-0242, 4720-01-423-2962, 5975-01-460-9996. Verify interchangeability with system specifications before substitution.
Key specifications for M1889002: Measuring Method and Length: 10.0 FEET NOMINAL RANDOM AND 12.0 FEET NOMINAL RANDOM FT; Temp Rating: -55.0 FAHRENHEIT AND 420.0 FAHRENHEIT SINGLE RESPONSE DEGF; Flexibility: FLEXIBLE; Cross-Sectional Shape Style: ROUND. 10 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 4720-01-421-9723 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.