The Kit,dual Chuck Stem Gage, cataloged under National Stock Number 6685-00-020-2976, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-020-2976 |
| Item Name | Kit,dual Chuck Stem Gage |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| General Characteristics Item Description | DUAL CHUCK FOOT 1; CHUCK FOOT EXTENSION 1; GAGE ELEMENT 1; QUICK CONNECT COUPLING 1; CARRYING CASE 1,14.375 IN. O/A LG GAGE,50 TO 600 PSI PRESSURE RANGE IN |
| Nondefinitive Spec/std Data | 1 SIZE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M85352/4-1 | 2/2 Government specification standardization U.S. Government activity |
| MIL-I-85352 | 4/1 Identification reference U.S. Government activity |
| 6685PL1444645 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MILG8348CLASSBSTYLE2 | 5/9 Secondary reference U.S. Government activity |
| MIL-G-8348G | 5/9 Secondary reference U.S. Government activity |
| 1063 | 5/1 Secondary reference U.S. Government activity |
NSN 6685-00-020-2976 is a Kit,dual Chuck Stem Gage, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 6685-00-124-5215, 4920-00-124-5820, 6685-00-758-1162. Verify interchangeability with system specifications before substitution.
Key specifications for 6685-00-020-2976: General Characteristics Item Description: DUAL CHUCK FOOT 1; CHUCK FOOT EXTENSION 1; GAGE ELEMENT 1; QUICK CONNECT COUPLING 1; CARRYING CASE 1,14.375 IN. O/A LG GAGE,50 TO 600 PSI PRESSURE RANGE IN; Nondefinitive Spec/std Data: 1 SIZE. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.