The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-194-9337, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Aqualung Usa, Inc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-194-9337 |
| Primary Part Number | 3901-87 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Aqualung Usa, Inc |
| Status | ACTIVE |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Nominal Thread Size | 0.375 INCHES SECOND END IN |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Cross-Sectional Shape Style | ROUND |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| End Connection Design | STRAIGHT SECOND END |
| Thread Class | 2B FIRST END |
| Connection Style | SWIVEL NUT, FLARELESS FIRST END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Layer Composition and Location | OUTER LAYER MOLDED RUBBER, SYNTHETIC AND 1ST LAYER BRAIDED SYNTHETIC CORD |
| Thread Direction | RIGHT-HAND FIRST END |
| Inside Surface Condition | SMOOTH |
| Seat Angle | 12.0 DEGREES FIRST END |
| Thread Series Designator | UNF FIRST END |
| Inside Surface Condition | SMOOTH |
| Thread Series Designator | UNF FIRST END |
| Exterior Color | BLACK |
| Seat Angle | 12.0 DEGREES FIRST END |
| Nominal Thread Size | 0.375 INCHES SECOND END IN |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Outside Diameter | 0.505 INCHES NOMINAL IN |
| End Connection Design | STRAIGHT FIRST END |
| Measuring Method and Length | 6.625 INCHES NOMINAL OVERALL IN |
| Thread Direction | RIGHT-HAND SECOND END |
| Layer Composition and Location | OUTER LAYER MOLDED RUBBER, SYNTHETIC AND 1ST LAYER BRAIDED SYNTHETIC CORD |
| Thread Series Designator | UNF SECOND END |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4720-00-194-9337 is a Hose Assembly,nonmetallic, manufactured by Aqualung Usa, Inc, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-194-9337 has 3 cross-referenced part numbers: 3901 (Aqualung Usa, Inc), C3100-43 (Aqualung Usa, Inc), 3901-87 (Aqualung Usa, Inc).
There are 12 known substitutes for 4720-00-194-9337: 6520-00-043-0843, 8040-00-144-9789, 5330-00-235-9530 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3901-87: Special Features: FIRST END FITTING FOR O RING SEAL; Special Features: FIRST END FITTING FOR O RING SEAL; Inside Diameter: 0.250 INCHES NOMINAL IN; Nominal Thread Size: 0.375 INCHES SECOND END IN. 30 total characteristics are documented in the Federal Logistics Information System.