The Indicator,pressure, cataloged under National Stock Number 6685-01-553-5851, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Circor Aerospace, Inc. Dba Circor Aerospace Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-553-5851 |
| Primary Part Number | MC33-52 ITEM 21 |
| Item Name | Indicator,pressure |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Circor Aerospace, Inc. Dba Circor Aerospace Inc |
| Status | ACTIVE |
| Length | 1.900 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 1 THREADED STUD(S) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MC33-52 ITEM 21 PRIMARY | Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA) |
| 42880 | Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA) |
NSN 6685-01-553-5851 is a Indicator,pressure, manufactured by Circor Aerospace, Inc. Dba Circor Aerospace Inc, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-01-553-5851 has 2 cross-referenced part numbers: MC33-52 ITEM 21 (Circor Aerospace, Inc. Dba Circor Aerospace Inc), 42880 (Circor Aerospace, Inc. Dba Circor Aerospace Inc).
There are 6 known substitutes for 6685-01-553-5851: 5995-00-134-8453, 3110-00-142-4395, 5999-00-511-9808 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for MC33-52 ITEM 21: Special Features: DIFFERENTIAL PRESSURE INDICATOR, HAVING VISUAL POP-UP INDICATION; 3/4-16 THREADING; Part Name Assigned by Controlling Agency: (INAVY) DIFFERENTIAL PRESSURE INDICATOR; Length: 1.900 INCHES NOMINAL IN; End Item Identification: MC33-52 (LATORAL COMBAT SHIP). 5 total characteristics are documented in the Federal Logistics Information System.