The Roller,kingpost, cataloged under National Stock Number 2020-01-003-6250, is classified within Federal Supply Class 2020 (Rigging and Rigging Gear) of the Ship and Marine Equipment group. The manufacturer of record is Weir Canada Inc. Government technical data includes 1 specification, 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 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 | 2020-01-003-6250 |
| Primary Part Number | 101881-1 |
| Item Name | Roller,kingpost |
| FSC / FSG | 2020 / 20 — Rigging and Rigging Gear |
| Manufacturer | Weir Canada Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 3.995 IN. MIN 4.000 IN. MAX OD,2.000 IN. THK,1.937 IN. MIN 1.938 IN. MAX ID,0.125 IN. BY 45 DEG CHAMFER ONBOTH SIDES OF OD,0.031 IN. BY 15 DEG CHAMFER ON ID IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2020-01-003-6250 is a Roller,kingpost, manufactured by Weir Canada Inc, classified under FSC 2020, Rigging and Rigging Gear. Status: active.
NSN 2020-01-003-6250 has 2 manufacturer part numbers on file: 001553 (Walter Truck Corp), 101881-1 (Weir Canada Inc).
1 possible match (shared part number, not a government interchangeability claim): 5910-01-160-0053. Verify interchangeability with system specifications before substitution.
Key specifications for 101881-1: General Characteristics Item Description: 3.995 IN. MIN 4.000 IN. MAX OD,2.000 IN. THK,1.937 IN. MIN 1.938 IN. MAX ID,0.125 IN. BY 45 DEG CHAMFER ONBOTH SIDES OF OD,0.031 IN. BY 15 DEG CHAMFER ON ID IN. 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.