The Mounting Base,electrical Equipme, cataloged under National Stock Number 5975-01-499-9133, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-499-9133 |
| Primary Part Number | RF-5211VSM |
| Item Name | Mounting Base,electrical Equipme |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications |
| Status | ACTIVE |
| FSC Application Data | NHA VARIOUS VEHICULAR ADAPTERS |
| 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 |
|---|---|
| RF-5211VSM PRIMARY | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
| RF-5211VSM | Wojskowe Zaklady Lacznosci Nr 2 S.a. (POL) |
| Reference | Meaning |
|---|---|
| 5975PL1623810 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5975-01-499-9133 is a Mounting Base,electrical Equipme, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-499-9133 has 2 manufacturer part numbers on file: RF-5211VSM (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications), RF-5211VSM (Wojskowe Zaklady Lacznosci Nr 2 S.a.).
1 possible match (shared part number, not a government interchangeability claim): 5975-01-500-8749. Verify interchangeability with system specifications before substitution.
Key specifications for RF-5211VSM: FSC Application Data: NHA VARIOUS VEHICULAR ADAPTERS; Part Name Assigned by Controlling Agency: SHORT PROFILE VEHICULAR MOUNT; End Item Identification: HF FALCON SERIES II, RF-5800H. 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.