The Latch,thumb, cataloged under National Stock Number 5340-01-182-5135, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Qrp Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Latch,thumb |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | The Boeing Company (CAGE 8V613); Ho-Ho-Kus, Inc (CAGE 69370); Qrp Inc (CAGE 09094) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-182-5135 |
| Primary Part Number | HS4217S073C191 |
| Item Name | Latch,thumb |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Qrp Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| HS4217S073C191 | The Boeing Company (USA) |
| HK5L6030S-073C191 | Ho-Ho-Kus, Inc (USA) |
| HS4217S073C191 PRIMARY | Qrp Inc (USA) |
| Reference | Meaning |
|---|---|
| HS4217S073C191 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| H603S073C191 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-182-5135 is a Latch,thumb, manufactured by Qrp Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-182-5135 has 3 manufacturer part numbers on file: HS4217S073C191 (The Boeing Company), HK5L6030S-073C191 (Ho-Ho-Kus, Inc), HS4217S073C191 (Qrp Inc).
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.