The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-259-4662, 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. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-259-4662 |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | C |
| Reference | Meaning |
|---|---|
| 2632-500X11 REV.Y | 3/1 Design control — primary reference U.S. Government activity |
| 2632-500X11 ASSYBY SPCL | 5/1 Secondary reference U.S. Government activity |
NSN 6680-01-259-4662 is a Indicator,sight,liquid, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
Key specifications for 6680-01-259-4662: Criticality Code Justification: ZZZY; Special Features: 50 IPS SILVER BRAZED X UNION THREADPIECE; 30IN HG VACUUM; 205PSI TEST; 22DEGREE F TEMP; DURING ASSY THREADPIECE IS TO BE HAND TIGHTENED INTO SIGHT GL IND BODY,FURTHER TIGHTENING TO STOP LEAKAGE MAY BE PERFORMED; SIGHT FLOW IND ASSY CONTAINS FOLLOWING PCS GAGE GLASS,THDPIECE,TAILPIECE,UNION NUT,RETAINER RING,O-RING,SHEET RUBBER SOL,AND SIGHT GL BODY IN; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. 2 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.
NSN 6680-01-259-4662 has DEMIL Code F. Demilitarization may be required before disposal or transfer to non-military entities.
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.