The Resistance Standard, cataloged under National Stock Number 6625-01-032-1757, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Electro Scientific Industries 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-032-1757 |
| Primary Part Number | SR1-100 |
| Item Name | Resistance Standard |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Electro Scientific Industries Inc |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -0.005 TO 0.005 |
| Electrical Resistance | 100.0 OHMS |
| Terminal Quantity | 3 |
| Terminal Location Configuration | ON TOP ON 0.750 IN. BY 0.750 IN. MTG CENTERS IN |
| Terminal Type | BINDING POST |
| Case | PROVIDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Weight | 1.5000 lbs |
| Cube | 0.2708 cu ft |
| Part Number | Manufacturer |
|---|---|
| SR1-100 PRIMARY | Electro Scientific Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| SR1-100 | 3/9 Design control — primary reference Electro Scientific Industries Inc |
NSN 6625-01-032-1757 is a Resistance Standard, manufactured by Electro Scientific Industries Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-032-1757 has 1 manufacturer part number on file: SR1-100 (Electro Scientific Industries Inc).
Key specifications for SR1-100: Resistance Tolerance in Percent: -0.005 TO 0.005; Overall Height: 2.100 INCHES NOMINAL IN; Electrical Resistance: 100.0 OHMS; Terminal Quantity: 3. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.