The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-048-0753, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-048-0753 |
| Primary Part Number | 639AS658 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Surface Treatment | PASSIVATE CASE |
| Mounting Hole Quantity | 3 |
| Material | COPPER ALLOY ACTUATING ELEMENT |
| Material | PLASTIC ACRYLIC PROTECTIVE CRYSTAL |
| Mounting Hole Diameter | 0.250 INCHES NOMINAL IN |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| Connection Quantity | 1 |
| Connection Size | 0.437 IN. LG IN |
| Scale Accuracy | 1 PCT FULL SCALE |
| Pointer Type | INDICATING |
| Scale Type | SINGLE |
| Material | STEEL COMP 304L OR STEEL COMP 316L OR STEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OR STEEL COMP 308 OR STEEL COMP 309S OR STEEL COMP 310S OR STEEL COMP 314 OR STEEL COMP 302B OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 403 OR STEEL COMP 405 OR STEEL COMP 410 OR STEEL COMP 414 OR STEEL COMP 420 OR STEEL COMP 429 OR STEEL COMP 430 OR STEEL COMP 431 OR STEEL COMP 446 OR STEEL COMP 304N OR STEEL COMP 316N OR STEEL COMP XM-10 OR STEEL COMP XM-11 OR STEEL COMP XM-21 OR STEEL COMP XM-26 OR STEEL COMP XM-27 CASE A |
| Mounting Method | CASE |
| Scale Inscription/background Color | BLACK FIGURES,RED COLOR BAND FROM 0 TO 3000,YELLOW COLOR BAND FROM 3000 TO 4000,GREEN COLOR BAND FROM 4000 TO 5000,WHITE BACKGROUND |
| Dial Size | 1 IN. DIA IN |
| Connector Type Vent | NOT PROVIDED |
| Actuation Type | BOURDON TUBE |
| Pointer Color | BLACK |
| Connection Type | EXTERNAL |
| Mounting Connection Location | TOP AND BOTTOM AND LEFT SIDE AND RIGHT SIDE |
| Unable to Decode | UNABLE TO DECODE |
| Scale Range | +0.0 TO 5000.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Connection Location | BACK, CENTER |
| Adjustability | NONADJUSTABLE |
| Scale Name | POUNDS PRESSURE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| G-3996 | Rogerson Kratos (USA) |
| 19950920 | National-Standard Co Los Angeles Plant (USA) |
| 10-7 | Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA) |
| 19950920 | Meggitt Safety Systems Inc (USA) |
| 19950920 | Meggitt Safety Systems, Inc. Dba Meggitt Control Systems-Ventura County (USA) |
| 1000-49 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 639AS658 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 6685-01-048-0753 is a Gage,pressure,dial Indicating, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-01-048-0753 has 7 cross-referenced part numbers: G-3996 (Rogerson Kratos), 19950920 (National-Standard Co Los Angeles Plant), 10-7 (Circor Aerospace, Inc. Dba Circor Aerospace Inc), 19950920 (Meggitt Safety Systems Inc), 19950920 (Meggitt Safety Systems, Inc. Dba Meggitt Control Systems-Ventura County) and 2 more.
There are 11 known substitutes for 6685-01-048-0753: 5950-00-401-6393, 4730-00-540-1733, 3120-00-540-7565 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 639AS658: Surface Treatment: PASSIVATE CASE; Mounting Hole Quantity: 3; Material: COPPER ALLOY ACTUATING ELEMENT; Material: PLASTIC ACRYLIC PROTECTIVE CRYSTAL. 27 total characteristics are documented in the Federal Logistics Information System.