The Dampener,fluid Pressure, cataloged under National Stock Number 6685-01-133-4304, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Operating & Maintenance Specialties Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-133-4304 |
| Primary Part Number | 55S |
| Item Name | Dampener,fluid Pressure |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Operating & Maintenance Specialties Inc |
| Status | ACTIVE |
| Thread Size | 7/16-20 |
| Material | STEEL COMP 316 |
| Material Document and Classification | AISI 316 ASSN STD SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 55S PRIMARY | Operating & Maintenance Specialties Inc (USA) |
| 55-1-4IN316SS | Operating & Maintenance Specialties Inc (USA) |
NSN 6685-01-133-4304 is a Dampener,fluid Pressure, manufactured by Operating & Maintenance Specialties Inc, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-01-133-4304 has 2 cross-referenced part numbers: 55S (Operating & Maintenance Specialties Inc), 55-1-4IN316SS (Operating & Maintenance Specialties Inc).
There are 2 known substitutes for 6685-01-133-4304: 5905-00-108-4936, 2530-00-385-6985. Verify interchangeability with system specifications before substitution.
Key specifications for 55S: Thread Size: 7/16-20; Material: STEEL COMP 316; Material Document and Classification: AISI 316 ASSN STD SINGLE MATERIAL RESPONSE; End Item Identification: POSEIDON SUB/NANY STRATEGIC WEAPON SYS. 4 total characteristics are documented in the Federal Logistics Information System.