The Reference Standard,physical Prop, cataloged under National Stock Number 6635-01-604-2608, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Earle Environmental Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-604-2608 |
| Primary Part Number | 2531-1 |
| Item Name | Reference Standard,physical Prop |
| FSC / FSG | 6635 / 66 — No Item Name Available |
| Manufacturer | Earle Environmental Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3673310M01042-1 | Northrop Grumman Systems Corporation (USA) |
| 2531-1 PRIMARY | Earle Environmental Corp (USA) |
NSN 6635-01-604-2608 is a Reference Standard,physical Prop, manufactured by Earle Environmental Corp, classified under FSC 6635 (No Item Name Available). Status: active.
NSN 6635-01-604-2608 has 2 cross-referenced part numbers: 3673310M01042-1 (Northrop Grumman Systems Corporation), 2531-1 (Earle Environmental Corp).
There are 3 known substitutes for 6635-01-604-2608: 5950-00-902-7111, 5325-01-211-0542, 3010-01-368-7429. Verify interchangeability with system specifications before substitution.
Key specifications for 2531-1: Part Name Assigned by Controlling Agency: REFERENCE STANDARD; End Item Identification: RQ-4A A. 2 total characteristics are documented in the Federal Logistics Information System.