The Balancing Machine,dynamic-Static, cataloged under National Stock Number 6635-01-255-3317, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Mechanical Technology, Incorporated Div Mti Instruments Inc. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6635-01-255-3317 |
| Primary Part Number | PBS4100 |
| Item Name | Balancing Machine,dynamic-Static |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Mechanical Technology, Incorporated Div Mti Instruments Inc |
| Status | ACTIVE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Reference Data and Literature | TECH ORDER= 32A1-16-1; OPERATION AND MAINTENANCE WITH PARTS LIST--PORTABLE BALANCING SYSTEM; TF39; ALC:SA |
| Voltage in Volts | 120.0 |
| Angular Unbalance Location Method | WEIGHTED LEAST SQUARES |
| Mounting Type | BENCH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PBS4100 PRIMARY | Mechanical Technology, Incorporated Div Mti Instruments Inc (USA) |
| Reference | Meaning |
|---|---|
| 6635-6120-0000 | 6/9 Informative reference only U.S. Government activity |
| PBS4000 | 5/9 Secondary reference Mechanical Technology, Incorporated Div Mti Instruments Inc |
NSN 6635-01-255-3317 is a Balancing Machine,dynamic-Static, manufactured by Mechanical Technology, Incorporated Div Mti Instruments Inc, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-255-3317 has 1 manufacturer part number on file: PBS4100 (Mechanical Technology, Incorporated Div Mti Instruments Inc).
1 possible match (shared part number, not a government interchangeability claim): 6635-01-357-6647. Verify interchangeability with system specifications before substitution.
Key specifications for PBS4100: Frequency in Hertz: 60.0; Current Type: AC; Reference Data and Literature: TECH ORDER= 32A1-16-1; OPERATION AND MAINTENANCE WITH PARTS LIST--PORTABLE BALANCING SYSTEM; TF39; ALC:SA; Voltage in Volts: 120.0. 6 specifications are 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.
NSN 6635-01-255-3317 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.