The Adapter,speedometer-Tachometer D, cataloged under National Stock Number 6680-01-130-6909, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-130-6909 |
| Item Name | Adapter,speedometer-Tachometer D |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2584432 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6680-01-130-6909 is a Adapter,speedometer-Tachometer D, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5330-01-610-2633. Verify interchangeability with system specifications before substitution.
Key specifications for 6680-01-130-6909: Overall Length: 4.938 INCHES NOMINAL IN; Special Features: CARBON STEEL;2.188/2.190 IN. OD;1.938 IN. ID HOLE,1.625 IN. DEEP ONE END;0.500 IN. SHANK ID,2.875 IN. DEEP W/118 DEG COUNTERSINK,0.740/0.765 IN. SHANK OD;0.250 IN. SQ. HOLE 0.438 IN. DEEP CENTERED IN SHANK END AND INCLUDING DEPTH OF COUNTERSINK IN; End Item Identification: 2350-01-081-8138. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.