The Shield,microphone, cataloged under National Stock Number 5965-01-411-1856, is classified within Federal Supply Class 5965 (Headsets, Handsets, Microphones and Speakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bose Corp. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-411-1856 |
| Primary Part Number | 254953-1 |
| Item Name | Shield,microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Bose Corp |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.031 INCHES NOMINAL ALL MOUNTING FACILITIES IN |
| Style Designator | CUP |
| Distance Between Mounting Facility Centers | 1.110 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Surface Treatment | OXIDE |
| Material | FIBER |
| 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 |
|---|---|
| 8309920347AU | Thales Deutschland Gmbh Div Customer Services (DEU) |
| 254953-1 PRIMARY | Bose Corp (USA) |
| 300903 | Wiba Zevenaar B.v. (NLD) |
| 92A8415-1 | Gentex Corp (USA) |
| Reference | Meaning |
|---|---|
| 5965014111856 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 2112 | 5/9 Secondary reference Olsen Audio Group, Inc Div Windtech Microphone Windscreens |
| A3206345 | 3/2 Design control — primary reference U.S. Government activity |
| N800006-01 | 5/9 Secondary reference Gentex Corp |
| A3206355-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5965-01-411-1856 is a Shield,microphone, manufactured by Bose Corp, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-411-1856 has 4 manufacturer part numbers on file: 8309920347AU (Thales Deutschland Gmbh Div Customer Services), 254953-1 (Bose Corp), 300903 (Wiba Zevenaar B.v.), 92A8415-1 (Gentex Corp).
Key specifications for 254953-1: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES; Overall Height: 0.156 INCHES NOMINAL IN; Overall Diameter: 1.500 INCHES NOMINAL IN; Unthreaded Mounting Hole Diameter: 0.031 INCHES NOMINAL ALL MOUNTING FACILITIES IN. 7 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.