NSN 6685-01-700-3908 · NIIN 017003908 · Part number 595-8544603-PN-A1
Naval Sea Systems Command · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 53711
Government record, cited
NSN 6685-01-700-3908 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-700-3908. Manufacturer of record part number: 595-8544603-PN-A1.
Also searched as6685-01-700-3908 ·
6685017003908 ·
NIIN 017003908 ·
01-700-3908 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 53711 · 595-8544603-PN-A1 · H684-8001-PN-A1 · 8544603
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 595-8544603-PN-A1
Manufacturer: Naval Sea Systems Command
General Description
The Dampener,fluid Pressure, cataloged under National Stock Number 6685-01-700-3908, 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 Naval Sea Systems Command. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Dampener,fluid Pressure
FSC / FSG
6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66)
Manufacturers
Naval Sea Systems Command (CAGE 53711)
Technical Specifications
Parameter
Value
NSN
6685-01-700-3908
Primary Part Number
595-8544603-PN-A1
Item Name
Dampener,fluid Pressure
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5315-01-700-8000595-8544603-PN-45POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Possible match (shared part number)Naval Sea Systems Command
9320-01-700-8013595-8544603-PN-54POSSIBLE MATCH
RUBBER SHEET,SOLID
Possible match (shared part number)Naval Sea Systems Command
5365-01-700-8094595-8544603-PN-56POSSIBLE MATCH
SPACER,PLATE
Possible match (shared part number)Naval Sea Systems Command
3040-01-700-8211595-8544603-PN-10POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Naval Sea Systems Command
5330-01-700-8243595-8544603-PN-39POSSIBLE MATCH
GASKET
Possible match (shared part number)Naval Sea Systems Command
5315-01-700-8532595-8544603-PN-60POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Possible match (shared part number)Naval Sea Systems Command
5330-01-700-8606595-8544603-PN-44POSSIBLE MATCH
GASKET
Possible match (shared part number)Naval Sea Systems Command
6685-01-701-1751595-8544603-PN-A2POSSIBLE MATCH
DAMPENER,FLUID PRESSURE
Possible match (shared part number)Naval Sea Systems Command
4810-01-701-1765595-8544603-PN-5POSSIBLE MATCH
GUIDE,VALVE STEM
Possible match (shared part number)Naval Sea Systems Command
5365-01-701-1799595-8544603-PN-30POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
NSN 6685-01-700-3908 is a Dampener,fluid Pressure, manufactured by Naval Sea Systems Command, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-700-3908?
NSN 6685-01-700-3908 has 1 manufacturer part number on file: 595-8544603-PN-A1 (Naval Sea Systems Command).
What NSN replaces 6685-01-700-3908?
10 possible matches (shared part number, not a government interchangeability claim): 5315-01-700-8000, 9320-01-700-8013, 5365-01-700-8094. Verify interchangeability with system specifications before substitution.
Is NSN 6685-01-700-3908 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.