The Reference Standard,physical Prop, cataloged under National Stock Number 6635-01-669-2587, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ray-Check Manufacturing, Inc.. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-669-2587 |
| Primary Part Number | 5 STEP 7075 ALUMINUM ASTM E-797 |
| Item Name | Reference Standard,physical Prop |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Ray-Check Manufacturing, Inc. |
| Status | ACTIVE |
| Specification/standard Data | 81346 ASTM E797/E797M-15 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | ALUMINUM |
| 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 |
|---|---|
| 802032A | Test Equipment Distributors Llc (USA) |
| 5 STEP 7075 ALUMINUM ASTM E-797 PRIMARY | Ray-Check Manufacturing, Inc. (USA) |
| Reference | Meaning |
|---|---|
| E797 5-STEP 7075AL | 5/1 Secondary reference U.S. Government activity |
NSN 6635-01-669-2587 is a Reference Standard,physical Prop, manufactured by Ray-Check Manufacturing, Inc., classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-669-2587 has 2 manufacturer part numbers on file: 802032A (Test Equipment Distributors Llc), 5 STEP 7075 ALUMINUM ASTM E-797 (Ray-Check Manufacturing, Inc.).
Key specifications for 5 STEP 7075 ALUMINUM ASTM E-797: Specification/standard Data: 81346 ASTM E797/E797M-15 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Part Name Assigned by Controlling Agency: 5 STEP; Material: ALUMINUM. 2 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.