The Dampener,fluid Pressure, cataloged under National Stock Number 6685-01-460-4976, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Operating & Maintenance Specialties Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-460-4976 |
| Primary Part Number | 120-1/4INTY1CLLCOMPC |
| Item Name | Dampener,fluid Pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Operating & Maintenance Specialties Inc |
| Status | ACTIVE |
| Removable Piston | PROVIDED |
| Operating Pressure Range | +10.0 TO 10000.0 POUNDS PER SQUARE INCH LBS |
| Material Document and Classification | QQ-S-763, CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Location | EXTERNAL AND INTERNAL |
| Fluid Type for Which Designed | HYDRAULIC FLUID AND 0IL |
| Gage End Connection Type | MALE AND FEMALE |
| Thread Size | 0.5625-18 |
| Screw Thread Series Designator | UNF |
| Material | STEEL COMP 316 |
| Connection Quantity | 2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 120-1/4INTY1CLLCOMPC PRIMARY | Operating & Maintenance Specialties Inc (USA) |
NSN 6685-01-460-4976 is a Dampener,fluid Pressure, manufactured by Operating & Maintenance Specialties Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-460-4976 has 1 manufacturer part number on file: 120-1/4INTY1CLLCOMPC (Operating & Maintenance Specialties Inc).
Key specifications for 120-1/4INTY1CLLCOMPC: Removable Piston: PROVIDED; Operating Pressure Range: +10.0 TO 10000.0 POUNDS PER SQUARE INCH LBS; Material Document and Classification: QQ-S-763, CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 2.3400 INCHES NOMINAL IN. 10 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.