The Collar,thrust, cataloged under National Stock Number 3040-01-126-9836, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Kingsbury Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-126-9836 |
| Primary Part Number | 4 3/8-4025-1 |
| Item Name | Collar,thrust |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Kingsbury Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | FORGED STEEL; 4.500 IN. OD,0.625 IN. THK,1.125 IN. ID,KEYWAY 0.125 IN. DEEP 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 |
|---|---|
| 4 3/8-4025-1 PRIMARY | Kingsbury Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3205205 PIECE 1 | 5/2 Secondary reference U.S. Government activity |
| 464025 | D/9 Drawing number reference only Kingsbury Inc. |
NSN 3040-01-126-9836 is a Collar,thrust, manufactured by Kingsbury Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-126-9836 has 1 manufacturer part number on file: 4 3/8-4025-1 (Kingsbury Inc.).
1 possible match (shared part number, not a government interchangeability claim): 7035-01-167-2241. Verify interchangeability with system specifications before substitution.
Key specifications for 4 3/8-4025-1: General Characteristics Item Description: FORGED STEEL; 4.500 IN. OD,0.625 IN. THK,1.125 IN. ID,KEYWAY 0.125 IN. DEEP 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.