The Extensometer Assembly, cataloged under National Stock Number 6635-01-028-1632, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is B. C. Ames Incorporated. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-028-1632 |
| Primary Part Number | S-6934-PC25 |
| Item Name | Extensometer Assembly |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | B. C. Ames Incorporated |
| Status | ACTIVE |
| General Characteristics Item Description | 5 RODS 3/8 IN. DIA,18-1/2 IN. LG,16-3/4 IN. LG,20-5/8 IN. LG,17-1/4 IN. LG,AND 15-1/2 IN. LG,GAGE ASSEMBLY AND WOODEN STORAGE BOX IN |
| 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 |
|---|---|
| 351C409 PIECE 25 | General Electric Company (USA) |
| S-6934-PC25 PRIMARY | B. C. Ames Incorporated (USA) |
NSN 6635-01-028-1632 is a Extensometer Assembly, manufactured by B. C. Ames Incorporated, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-028-1632 has 2 manufacturer part numbers on file: 351C409 PIECE 25 (General Electric Company), S-6934-PC25 (B. C. Ames Incorporated).
Key specifications for S-6934-PC25: General Characteristics Item Description: 5 RODS 3/8 IN. DIA,18-1/2 IN. LG,16-3/4 IN. LG,20-5/8 IN. LG,17-1/4 IN. LG,AND 15-1/2 IN. LG,GAGE ASSEMBLY AND WOODEN STORAGE BOX IN. 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.