The Tappet Seat, cataloged under National Stock Number 3820-00-429-7604, is classified within Federal Supply Class 3820 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is Thor Power Tool Co Sub of Stewart-Warner Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3820-00-429-7604 |
| Primary Part Number | 803975 |
| Item Name | Tappet Seat |
| FSC / FSG | 3820 / 38 — No Item Name Available |
| Manufacturer | Thor Power Tool Co Sub of Stewart-Warner Co |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 6.125 IN. LG O/A 4.000 IN. W O/A; CENTER SECTION IS 0.750 IN. THK; HAS HUB ON EACH SIDE,1ST HUB IS 2.750 IN. OD,0.500 IN. LG,2ND HUB IS 2.625 IN. OD,0.937 IN. LG; HAS 1.375 IN. DIA BORE,COUNTERBORED 1.750 IN. DIA,1-312 IN. DP; ALSO HAS 2 HOLES IN CENTER SECTION 180 DEG APART,0.750 IN. DIA,4.500 IN. APART IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3820-00-429-7604 is a Tappet Seat, manufactured by Thor Power Tool Co Sub of Stewart-Warner Co, classified under FSC 3820 (No Item Name Available). Status: active.
NSN 3820-00-429-7604 has 3 cross-referenced part numbers: 803975 (Thor Power Tool Co Sub of Stewart-Warner Co), 43409 (Thor Power Tool Co Sub of Stewart-Warner Co), C2019 (Thor Power Tool Co Sub of Stewart-Warner Co).
There are 3 known substitutes for 3820-00-429-7604: 4220-00-555-0785, 6130-00-669-5329, 6130-01-364-1256. Verify interchangeability with system specifications before substitution.
Key specifications for 803975: General Characteristics Item Description: STEEL; 6.125 IN. LG O/A 4.000 IN. W O/A; CENTER SECTION IS 0.750 IN. THK; HAS HUB ON EACH SIDE,1ST HUB IS 2.750 IN. OD,0.500 IN. LG,2ND HUB IS 2.625 IN. OD,0.937 IN. LG; HAS 1.375 IN. DIA BORE,COUNTERBORED 1.750 IN. DIA,1-312 IN. DP; ALSO HAS 2 HOLES IN CENTER SECTION 180 DEG APART,0.750 IN. DIA,4.500 IN. APART IN. 1 total characteristics are documented in the Federal Logistics Information System.