The Strain Gage, cataloged under National Stock Number 6635-01-438-0235, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Bae Systems (operations) Limited. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-438-0235 |
| Primary Part Number | S2K-13-250BF-10C |
| Item Name | Strain Gage |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Bae Systems (operations) Limited |
| Status | ACTIVE |
| Scale Quantity | 3 |
| 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 |
|---|---|
| S2K-13-250BF-10C | Bae Systems (operations) Limited (GBR) |
| Reference | Meaning |
|---|---|
| S2K-13-250BF-10C | 3/2 Design control — primary reference U.S. Government activity |
| S2K-13-250BF-10C | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
| S2K-13-250BF-10C | 5/9 Secondary reference Bae Systems Plc |
NSN 6635-01-438-0235 is a Strain Gage, manufactured by Bae Systems (operations) Limited, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-438-0235 has 1 manufacturer part number on file: S2K-13-250BF-10C (Bae Systems (operations) Limited).
Key specifications for S2K-13-250BF-10C: Scale Quantity: 3; Special Features: 1000 OHM RESISTANCE; TOL 0.3 PCT; LAMINATED K-ALLOY FOIL; HI PERF POLYAMIDE BACKING ENCAPSULATING THE GRID AND SOLDER TABS; TEMP RANGE M100 TO P250 DEG F; STRAIN RANGE PORM 1.5 PCT; TEMP COEFF 11.1 TO 12.9 DEG F; ALUM ALLOY BODY; BRASS/TIN CONTACTS DEGF. 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.