The Hose,preformed, cataloged under National Stock Number 4720-01-351-6053, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-351-6053 |
| Primary Part Number | 40-0012807 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| Style Designator | SINGLE BEND |
| Wall Thickness | 0.140 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| Features Provided | ENLARGED ENDS |
| Inside Diameter | 2.250 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Bend Radius | 3.000 INCHES NOMINAL IN |
| Second Arm Length | 1.250 INCHES NOMINAL IN |
| Working Length | 4.250 INCHES NOMINAL IN |
| First Arm Length | 2.250 INCHES NOMINAL 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 |
|---|---|
| 804312 | Wiggins Lift Co Inc (USA) |
| 40-0012807 PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 40-0012807 | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 4720-01-351-6053 is a Hose,preformed, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-351-6053 has 2 manufacturer part numbers on file: 804312 (Wiggins Lift Co Inc), 40-0012807 (Brinkley Technology Group Llc Dba Hercules Manufacturing).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-371-0251. Verify interchangeability with system specifications before substitution.
Key specifications for 40-0012807: Style Designator: SINGLE BEND; Wall Thickness: 0.140 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN; Features Provided: ENLARGED ENDS; Inside Diameter: 2.250 INCHES NOMINAL IN. 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.
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.