The Hinge,access Door, cataloged under National Stock Number 5340-01-608-5991, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 8 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-608-5991 |
| Primary Part Number | 2190A21 |
| Item Name | Hinge,access Door |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Pin Diameter | 0.4062 INCHES NOMINAL IN |
| Body Width | 1.500 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.164 INCHES MINIMUM IN |
| Pin Center to Body Edge Distance | 0.7969 INCHES NOMINAL IN |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Surface Treatment | PAINT BODY |
| Material | STEEL PIN |
| Material | ALUMINUM BODY |
| 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 |
|---|---|
| 2190A21 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 5340-01-608-5991 is a Hinge,access Door, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-608-5991 has 1 manufacturer part number on file: 2190A21 (Mcmaster-Carr Supply Co).
Key specifications for 2190A21: Pin Diameter: 0.4062 INCHES NOMINAL IN; Body Width: 1.500 INCHES NOMINAL IN; Mounting Hole Diameter: 0.164 INCHES MINIMUM IN; Pin Center to Body Edge Distance: 0.7969 INCHES NOMINAL IN. 8 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.