The Mounting, cataloged under National Stock Number 5975-00-730-3164, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5975-00-730-3164 |
| Primary Part Number | 57A14D121 |
| Item Name | Mounting |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | 8.875 IN. LG MAX,7.312 IN. W MAX,1.625 IN. H MAX 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 |
|---|---|
| 57A14D121 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 57A14D121 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 57A14D121 | 5/9 Secondary reference Constad Laboratories |
| MT-1530/ARN-21A | 5/2 Secondary reference U.S. Government activity |
NSN 5975-00-730-3164 is a Mounting, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-730-3164 has 2 manufacturer part numbers on file: 57A14D121 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 57A14D121 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 57A14D121: General Characteristics Item Description: 8.875 IN. LG MAX,7.312 IN. W MAX,1.625 IN. H MAX IN. 1 specification is 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.