The Piston,brake, cataloged under National Stock Number 3810-01-171-5074, is classified within Federal Supply Class 3810 (Cranes and Crane-shovels) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Tvh Parts Co.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3810-01-171-5074 |
| Primary Part Number | 6-701-000144 |
| Item Name | Piston,brake |
| FSC / FSG | 3810 / 38 — Cranes and Crane-shovels |
| Manufacturer | Tvh Parts Co. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL MATERIAL;5.000 IN. DIA 1.165 IN. O/A HTH,3.492 IN. DIA OF HUB 0.700 IN. HUB LG,1.490 IN. BORE DIA,W/EIGHT UNTHD HOLES 0.734 IN. DIA 0.565 IN. DEEP EQUALLY SPACED ONA 2.484 IN. DIA BOLT C;W/ONE GROOVE 0.216 IN. W 0.122 IN. DEPTH LOCATED ON PERIPHERY 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 |
|---|---|
| 6-701-000144 | Tvh Parts Co. (USA) |
| Reference | Meaning |
|---|---|
| 6-701-000144 | 3/9 Design control — primary reference Grove U.s. Llc Dba Grove Us Llc |
| 6-701-000144 | 5/9 Secondary reference Minnpar, Llc Dba Minnpar |
NSN 3810-01-171-5074 is a Piston,brake, manufactured by Tvh Parts Co., classified under FSC 3810, Cranes and Crane-shovels. Status: active.
NSN 3810-01-171-5074 has 1 manufacturer part number on file: 6-701-000144 (Tvh Parts Co.).
Key specifications for 6-701-000144: General Characteristics Item Description: STEEL MATERIAL;5.000 IN. DIA 1.165 IN. O/A HTH,3.492 IN. DIA OF HUB 0.700 IN. HUB LG,1.490 IN. BORE DIA,W/EIGHT UNTHD HOLES 0.734 IN. DIA 0.565 IN. DEEP EQUALLY SPACED ONA 2.484 IN. DIA BOLT C;W/ONE GROOVE 0.216 IN. W 0.122 IN. DEPTH LOCATED ON PERIPHERY IN; End Item Identification: 3810-01-144-4885. 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.