The Cover,access, cataloged under National Stock Number 5340-01-171-2425, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Support Services Corp. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-171-2425 |
| Primary Part Number | 121B825H02 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.250 INCHES NOMINAL IN |
| Length | 2.500 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 2.000 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 1.750 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | MIL-R-3065,GRADE SC515A1 MIL SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT W/OPEN CENTER |
| Securing Device Type | SPECIAL |
| Hole Quantity Along Width | 6 |
| Distance From First Hole Centerline to End Along Length | 0.250 INCHES NOMINAL IN |
| Surface Treatment | PAINT |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 4.000 INCHES NOMINAL IN |
| Material | RUBBER |
| Hole Diameter | 0.190 INCHES NOMINAL IN |
| Body Thickness | 0.032 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 |
| Part Number | Manufacturer |
|---|---|
| 121B825H02 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 121B825H02 | 3/9 Design control — primary reference U.S. Government activity |
| 121B825 | D/9 Drawing number reference only U.S. Government activity |
NSN 5340-01-171-2425 is a Cover,access, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-171-2425 has 1 manufacturer part number on file: 121B825H02 (Northrop Grumman Support Services Corp).
Key specifications for 121B825H02: Distance From First Hole Centerline to End Along Width: 0.250 INCHES NOMINAL IN; Length: 2.500 INCHES NOMINAL IN; Distance Between Holes Along Length: 2.000 INCHES NOMINAL IN; Distance Between Holes Along Width: 1.750 INCHES NOMINAL IN. 16 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.