The Reference Standard Set,physical, cataloged under National Stock Number 6635-01-494-0876, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-494-0876 |
| Primary Part Number | DAA7257G403-001 |
| Item Name | Reference Standard Set,physical |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| 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 |
|---|---|
| DAA7257G403-001 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
NSN 6635-01-494-0876 is a Reference Standard Set,physical, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-494-0876 has 1 manufacturer part number on file: DAA7257G403-001 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for DAA7257G403-001: Special Features: 1THREE MIL KAPTON AND 1FIVE MIL KAPTON EACH 6 INCHES SQUARE AND SIMULATES TOP COATS; 5 RESISTANCE STANDARDS, 0.5, 1.0, 2.0, 5.0 AND 10.0 OHM/SQUARESTANDARDS ARE 6.025- TO .025 INCHES SQUARE, 0-150- TO .003 INCHES THICK, MADE FROM ALUMINUM OXIDE WITH A ROUGHNESS OF 40RA; COMPRISED OF 1 ROHACAL BLOCK USED TO ISOLATE THE RESISTANCE STANDARD; STORED IN A BOX THAT IS APPROXIMATELY 7 INCHES LONG, 7 INCHES WIDE AND 3 INCHES HIGH IN; Part Name Assigned by Controlling Agency: COUPONS, PORTABLE PAINT PROBE; End Item Identification: PACERSPECIAL. 0 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.