The Jackscrew,outrigger, cataloged under National Stock Number 3810-00-377-8636, is classified within Federal Supply Class 3810 (Cranes and Crane-shovels) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Fwd Seagrave Holdings Lp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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 | 3810-00-377-8636 |
| Primary Part Number | 190566 |
| Item Name | Jackscrew,outrigger |
| FSC / FSG | 3810 / 38 — Cranes and Crane-shovels |
| Manufacturer | Fwd Seagrave Holdings Lp |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,SAE 1137,18.000 IN. O/A LG,2-1/2-3 ACME THD,15.00 IN. LG,DRIVE END,2.500 IN. DIA,W/1.125 IN. HOLE DRILLED 1.000 FROM END,OTHER END THD RECESSED 0.750 FROM END,0.750 IN. RADIUS END 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 3810-00-377-8636 is a Jackscrew,outrigger, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 3810, Cranes and Crane-shovels. Status: active.
NSN 3810-00-377-8636 has 3 manufacturer part numbers on file: 835626 (Fwd Seagrave Holdings Lp), 190566 (Fwd Seagrave Holdings Lp), 835626 (Garwood/feller Inc Garwood Winch Div).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-127-5052. Verify interchangeability with system specifications before substitution.
Key specifications for 190566: General Characteristics Item Description: STEEL,SAE 1137,18.000 IN. O/A LG,2-1/2-3 ACME THD,15.00 IN. LG,DRIVE END,2.500 IN. DIA,W/1.125 IN. HOLE DRILLED 1.000 FROM END,OTHER END THD RECESSED 0.750 FROM END,0.750 IN. RADIUS END 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.