The Reference Standard Set,physical, cataloged under National Stock Number 6635-01-508-4769, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-508-4769 |
| Primary Part Number | 74D110568-1001 |
| Item Name | Reference Standard Set,physical |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Component Quantity | 9 |
| Reference Data and Literature | SERD 6549 |
| Functional Description | USED TO DETERMINE THE EXTENT OF DAMAGE BEFORE REPAIRS AS WELL AS TO EVALUATE THE REPAIRS; USED WITH P/N PD238 TRANSDUCER SET, P/N USN 52 FLAW DETECTOR, AND P/N 1877AS100-1 BOND JOINT TESTER |
| 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 |
|---|---|
| 74D110568-1001 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 6635-01-508-4769 is a Reference Standard Set,physical, manufactured by The Boeing Company Div Defense, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-508-4769 has 1 manufacturer part number on file: 74D110568-1001 (The Boeing Company Div Defense).
Key specifications for 74D110568-1001: Component Quantity: 9; Reference Data and Literature: SERD 6549; Special Features: CONSISTS OF 9 REFERENCE STANDARD PATCHES OF VARIOUS STRUCTRUAL COMPONENTS ALUMINUM, HONEYCOMB, HOUSED IN A PLASTIC CASE 23.0 BY 16.0 BY 8.70 INCHES IN; Functional Description: USED TO DETERMINE THE EXTENT OF DAMAGE BEFORE REPAIRS AS WELL AS TO EVALUATE THE REPAIRS; USED WITH P/N PD238 TRANSDUCER SET, P/N USN 52 FLAW DETECTOR, AND P/N 1877AS100-1 BOND JOINT TESTER. 3 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.