The Cover,access, cataloged under National Stock Number 5340-01-493-2135, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Babington Technology, Incorporated. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-493-2135 |
| Primary Part Number | TRH1201B |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Babington Technology, Incorporated |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.966 INCHES NOMINAL IN |
| Length | 6.070 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 2.125 INCHES NOMINAL IN |
| Flange Thickness | 0.060 INCHES NOMINAL IN |
| First Recess Inside Height | 0.375 INCHES NOMINAL IN |
| Hole Quantity Along Length | 6 |
| Distance Between Holes Along Width | 4.000 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | RECESS, SAME SHAPE AS THE PERIPHERY |
| Securing Device Type | SPECIAL |
| Hole Quantity Along Width | 4 |
| Distance From First Hole Centerline to End Along Length | 0.945 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 13.932 INCHES NOMINAL IN |
| Material | STEEL COMP 304 |
| Hole Diameter | 0.188 INCHES NOMINAL IN |
| Body Thickness | 0.060 INCHES NOMINAL IN |
| 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 |
|---|---|
| TRH1201B PRIMARY | Babington Technology, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| TRH120B | 5/9 Secondary reference Babington Technology, Incorporated |
NSN 5340-01-493-2135 is a Cover,access, manufactured by Babington Technology, Incorporated, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-493-2135 has 1 manufacturer part number on file: TRH1201B (Babington Technology, Incorporated).
Key specifications for TRH1201B: Distance From First Hole Centerline to End Along Width: 0.966 INCHES NOMINAL IN; Length: 6.070 INCHES NOMINAL IN; Distance Between Holes Along Length: 2.125 INCHES NOMINAL IN; Flange Thickness: 0.060 INCHES NOMINAL IN. 17 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.