The Balancer,electro-Dynamic,portabl, cataloged under National Stock Number 6635-00-025-9151, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Vibroscope Co Inc the. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6635-00-025-9151 |
| Primary Part Number | 4-V-R |
| Item Name | Balancer,electro-Dynamic,portabl |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Vibroscope Co Inc the |
| Status | ACTIVE |
| General Characteristics Item Description | VIBROMETER MODEL 1-500 1; BREAKER HEAD 1; MODEL P HEAD 1; HAND LAMP 1; SET OF ACCESSORIES 1; CARRYING CASE 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4-V-R PRIMARY | Vibroscope Co Inc the (USA) |
| Reference | Meaning |
|---|---|
| M0DEL3V1-500 | 5/9 Secondary reference Vibroscope Co Inc the |
NSN 6635-00-025-9151 is a Balancer,electro-Dynamic,portabl, manufactured by Vibroscope Co Inc the, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-00-025-9151 has 1 manufacturer part number on file: 4-V-R (Vibroscope Co Inc the).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-542-1665. Verify interchangeability with system specifications before substitution.
Key specifications for 4-V-R: General Characteristics Item Description: VIBROMETER MODEL 1-500 1; BREAKER HEAD 1; MODEL P HEAD 1; HAND LAMP 1; SET OF ACCESSORIES 1; CARRYING CASE 1. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.