The Gage,vacuum,indicating, cataloged under National Stock Number 6685-01-171-9767, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bristol Babcock Inc Helicoid Instruments Div. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-171-9767 |
| Primary Part Number | F4C3V1Z0F0000 |
| Item Name | Gage,vacuum,indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Bristol Babcock Inc Helicoid Instruments Div |
| Status | ACTIVE |
| Material | GLASS LAMINATE PROTECTIVE CRYSTAL |
| Material | ALUMINUM ALLOY CASE |
| Dial Size | 4-1/2 IN. DIA IN |
| Scale Smallest Increment | 0.25 INCHES IN |
| Connection Type | EXTERNAL |
| Scale Type | SINGLE |
| Material | STEEL COMP 4130 ACTUATING ELEMENT |
| Pointer Color | BLACK |
| Scale Inscription/background Color | BLACK MARKINGS ON WHITE BACKGROUND |
| Scale Range | +0.0 TO 30.0 INCHES IN |
| Pointer Type | INDICATING |
| Connection Location | BACK |
| Connection Size | 0.250 IN. NPT DIA IN |
| Actuation Type | BOURDON TUBE |
| Graduation Unit | 3.0 INCHES IN |
| Material Document and Classification | SAE 4130 ASSN STD SINGLE MATERIAL RESPONSE ACTUATING ELEMENT |
| Scale Accuracy | PORM 1/2 PCT FULL SCALE |
| Connector Type Vent | NOT PROVIDED |
| Scale Name | VACUUM |
| Adjustability | ADJUSTABLE |
| Connection Quantity | 1 |
| Overall Diameter | 4.969 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 71349 | O T S I (USA) |
| 45-1379SS-02B-XSG-30-HGVAC | Ashcroft Inc Dba Heise (USA) |
| F4C3V1Z0F0000 PRIMARY | Bristol Babcock Inc Helicoid Instruments Div (USA) |
| F4C3V100F0000 | Bristol Babcock Inc Helicoid Instruments Div (USA) |
NSN 6685-01-171-9767 is a Gage,vacuum,indicating, manufactured by Bristol Babcock Inc Helicoid Instruments Div, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-01-171-9767 has 4 cross-referenced part numbers: 71349 (O T S I), 45-1379SS-02B-XSG-30-HGVAC (Ashcroft Inc Dba Heise), F4C3V1Z0F0000 (Bristol Babcock Inc Helicoid Instruments Div), F4C3V100F0000 (Bristol Babcock Inc Helicoid Instruments Div).
There are 4 known substitutes for 6685-01-171-9767: 5940-00-180-7997, 5315-00-263-5248, 2910-00-362-2773 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for F4C3V1Z0F0000: Material: GLASS LAMINATE PROTECTIVE CRYSTAL; Material: ALUMINUM ALLOY CASE; Dial Size: 4-1/2 IN. DIA IN; Scale Smallest Increment: 0.25 INCHES IN. 23 total characteristics are documented in the Federal Logistics Information System.