The Frame,air Inlet-Outlet, cataloged under National Stock Number 5340-01-247-2901, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-247-2901 |
| Item Name | Frame,air Inlet-Outlet |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Mounting Facility Diameter | 0.406 INCHES NOMINAL IN |
| Mounting Facility Quantity | 4 |
| Surface Treatment Document and Classification | D17800-307,CAGE08441 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Mounting Method | UNTHREADED HOLE(S) |
| Overall Thickness | 0.130 INCHES NOMINAL IN |
| Aperture Width | 2.740 INCHES NOMINAL IN |
| Aperture Length | 3.000 INCHES NOMINAL IN |
| Surface Treatment | PAINT OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
| Reference | Meaning |
|---|---|
| A25168-1 | 3/9 Design control — primary reference Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies |
NSN 5340-01-247-2901 is a Frame,air Inlet-Outlet, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-247-2901: Mounting Facility Diameter: 0.406 INCHES NOMINAL IN; Mounting Facility Quantity: 4; Surface Treatment Document and Classification: D17800-307,CAGE08441 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Mounting Method: UNTHREADED HOLE(S). 9 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.