The Catch,clamping, cataloged under National Stock Number 5340-01-197-5081, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Erie Engineered Products Inc. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-197-5081 |
| Primary Part Number | 40-01021-01 |
| Item Name | Catch,clamping |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Erie Engineered Products Inc |
| Status | ACTIVE |
| Design Type | CLAW ENGAGING |
| Engaging Surface Width | 0.620 INCHES NOMINAL IN |
| Style Designator | LEVER |
| Catch Strike Style | MORTISE |
| Width | 0.620 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Operation Method | LEVER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 441021-01 | Erie Engineered Products Inc (USA) |
| 40-01021-01 PRIMARY | Erie Engineered Products Inc (USA) |
| 9M827L1 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 441021-01 | 3/2 Design control — primary reference U.S. Government activity |
| 441021-01CEY | C/1 Advisory reference — outside the item-of-supply concept Erie Engineered Products Inc |
NSN 5340-01-197-5081 is a Catch,clamping, manufactured by Erie Engineered Products Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-197-5081 has 3 manufacturer part numbers on file: 441021-01 (Erie Engineered Products Inc), 40-01021-01 (Erie Engineered Products Inc), 9M827L1 (The Boeing Company Div Defense).
Key specifications for 40-01021-01: Overall Height: 0.440 INCHES NOMINAL IN; Design Type: CLAW ENGAGING; Engaging Surface Width: 0.620 INCHES NOMINAL IN; Style Designator: LEVER. 7 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.