The Cutting Edge,moldboard, cataloged under National Stock Number 3830-00-352-8436, is classified within Federal Supply Class 3830 (Truck and Tractor Attachments) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 14 specifications, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3830-00-352-8436 |
| Primary Part Number | 1J121 |
| Item Name | Cutting Edge,moldboard |
| FSC / FSG | 3830 / 38 — Truck and Tractor Attachments |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Bevel Type | DOUBLE |
| Length | 16.000 INCHES NOMINAL IN |
| Countersunk Bolt Hole | INCLUDED |
| Bolt Size for Which Designed | 0.875 IN IN |
| Shape | FLAT |
| Center to Center Distance Between Bolt Holes From End to End | 4-4-4-4 IN.;3.500-3-3-3-3.500 IN IN |
| Bolt Hole Shape | SQUARE |
| Bolt Type for Which Designed | SQUARE NECK |
| Reversibility | NONREVERSIBLE |
| Beveled Feature | INCLUDED |
| Width | 9.875 INCHES NOMINAL IN |
| Hole Width Across Flats | 0.875 INCHES NOMINAL IN |
| End Type | OUTSIDE BEVELED |
| Thickness | 1.000 INCHES NOMINAL 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 |
|---|---|
| 1J121 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| IPD5J6921 | 5/9 Secondary reference Industrial Parts Depot, Llc Dba Ipd |
| 1J121 | 5/9 Secondary reference Paper Calmenson and Co Pacal Blade Div |
| CA1-10011 | 5/9 Secondary reference Bucyrus Blades, Inc. Dba Pacal Blades |
| IPD1J121 | 5/9 Secondary reference Industrial Parts Depot, Llc Dba Ipd |
| 1F121 | 5/9 Secondary reference Paper Calmenson and Co Pacal Blade Div |
NSN 3830-00-352-8436 is a Cutting Edge,moldboard, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3830, Truck and Tractor Attachments. Status: active.
NSN 3830-00-352-8436 has 1 manufacturer part number on file: 1J121 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 1J121: Bevel Type: DOUBLE; Length: 16.000 INCHES NOMINAL IN; Countersunk Bolt Hole: INCLUDED; Bolt Size for Which Designed: 0.875 IN IN. 14 specifications are 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.