The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-287-6181, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ametek, Inc. Div Aerospace & Defense. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6685-01-287-6181 |
| Primary Part Number | 144203A |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | CANCELLED |
| Material | BRASS CASE |
| Material | COPPER ALLOY 511 ACTUATING ELEMENT |
| Scale Type | DIAL |
| Scale Smallest Increment | 100.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Pointer Type | INDICATING |
| Usage Design | OXYGEN CHARGING ASSEMBLY |
| Scale Range | +100.0 TO 3000.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Bezel Type | THREAD |
| Pointer Color | BLACK |
| Connection Location | BOTTOM |
| Graduation Unit | 100.0 POUNDS PER SQUARE INCH LBS |
| Connection Size | 1/4 IN. ANPT LM,BRASS IN |
| Connection Quantity | 1 |
| Scale Inscription/background Color | WHITE BACKGROUND W/BLACK MARKINGS,MAJOR GRADUATION AND USE NO OIL IN RED |
| Connection Type | EXTERNAL |
| Scale Name | PRESSURE |
| Connector Type Vent | NOT PROVIDED |
| Actuation Type | BOURDON TUBE |
| Adjustability | NONADJUSTABLE |
| Dial Size | 2 1/2 IN. DIA IN |
| Scale Accuracy | 2 PERCENT CENTER SCALE; 3 PERCENT REMAINDER OF SCALE |
| Nondefinitive Spec/std Data | 1 POLISHED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| P601-2 1/2-3000 | Ametek, Inc. Div Aerospace & Defense (USA) |
| P601-2 1/2-3000 | Velocity Aerospace - Burbank, Inc. Dba Velocity Aerospace (USA) |
| 8169654 | Us Army Aviation and Missile Command (USA) |
| 546 | Ametek, Inc. Div Aerospace & Defense (USA) |
| 144203A PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
| P601 | Ametek, Inc. Div Aerospace & Defense (USA) |
| 144203 | Ametek, Inc. Div Aerospace & Defense (USA) |
NSN 6685-01-287-6181 is a Gage,pressure,dial Indicating, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-01-287-6181 has 7 cross-referenced part numbers: P601-2 1/2-3000 (Ametek, Inc. Div Aerospace & Defense), P601-2 1/2-3000 (Velocity Aerospace - Burbank, Inc. Dba Velocity Aerospace), 8169654 (Us Army Aviation and Missile Command), 546 (Ametek, Inc. Div Aerospace & Defense), 144203A (Ametek, Inc. Div Aerospace & Defense) and 2 more.
There are 11 known substitutes for 6685-01-287-6181: 6685-00-068-8073, 2930-00-071-3172, 5930-00-086-9980 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 144203A: Material: BRASS CASE; Material: COPPER ALLOY 511 ACTUATING ELEMENT; Scale Type: DIAL; Scale Smallest Increment: 100.0 POUNDS PER SQUARE INCH (PSI) LBS. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-01-287-6181 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.