The Tensiometer, cataloged under National Stock Number 6635-01-074-9979, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-074-9979 |
| Primary Part Number | GD-200 |
| Item Name | Tensiometer |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Scale Quantity | 1 |
| Scale Name | GRAM SCALE |
| Mounting Method | ROD END |
| Scale Range | +200.0 TO 2000.0 GRAMS G |
| Furnished Items | CARRYING CASE |
| 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 |
|---|---|
| GD-200 | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| Reference | Meaning |
|---|---|
| GD-200 | 3/9 Design control — primary reference Jonard Industries Corporation Dba Jonard Tools |
| 31-011-0 | 5/9 Secondary reference Swiss Precision Instrument Inc |
NSN 6635-01-074-9979 is a Tensiometer, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-074-9979 has 1 manufacturer part number on file: GD-200 (W.w. Grainger, Inc. Div Government Sales Division).
4 possible matches (shared part number, not a government interchangeability claim): 5360-01-345-6779, 4730-01-358-6885, 5360-01-463-4784. Verify interchangeability with system specifications before substitution.
Key specifications for GD-200: Scale Quantity: 1; Scale Name: GRAM SCALE; Mounting Method: ROD END; Scale Range: +200.0 TO 2000.0 GRAMS G. 5 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.
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.