NSN 4720-01-356-8648 · NIIN 013568648 · Part number 233991
Allied Systems Company Dba Allied Systems Co · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 60848
Government record, cited
NSN 4720-01-356-8648 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-356-8648. Manufacturer of record part number: 233991.
Also searched as4720-01-356-8648 ·
4720013568648 ·
NIIN 013568648 ·
01-356-8648 ·
FSC 4720 Hose and Flexible Tubing · CAGE 60848 · 233991
Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
Identification
NSN: 4720-01-356-8648
NIIN: 013568648
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 233991
Manufacturer: Allied Systems Company Dba Allied Systems Co
General Description
The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-356-8648, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Allied Systems Company Dba Allied Systems Co. Government technical data includes 7 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. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4720-01-356-8648
Primary Part Number
233991
Item Name
Hose Assembly,nonmetallic
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Allied Systems Company Dba Allied Systems Co
Status
ACTIVE
End Connection Design
STRAIGHT FIRST END
Connection Type
THREADED INTERNAL TUBE FIRST END
Cross-Sectional Shape Style
ROUND
Thread Direction
RIGHT-HAND FIRST END
Inside Surface Condition
SMOOTH
Thread Class
3B FIRST END
Thread Series Designator
UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-430-38522557-073-062-SPOSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Velan Valve Corp.
4820-01-430-38642554-073-062-SPOSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Velan Valve Corp.
4820-01-430-38652567-072-062POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Velan Valve Corp.
4820-01-430-38712555-062-062-SPOSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Velan Valve Corp.
Allied Systems Company Dba Allied Systems Co (USA)
Related Parts
4820-01-430-3852POSSIBLE MATCH
SEAT,VALVE
2557-073-062-S
4820-01-430-3864POSSIBLE MATCH
SEAT,VALVE
2554-073-062-S
4820-01-430-3865POSSIBLE MATCH
STEM,FLUID VALVE
2567-072-062
4820-01-430-3871POSSIBLE MATCH
SEAT,VALVE
2555-062-062-S
4730-01-538-0533POSSIBLE MATCH
TANK BASE
Frequently Asked Questions
What is NSN 4720-01-356-8648?
NSN 4720-01-356-8648 is a Hose Assembly,nonmetallic, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-356-8648?
NSN 4720-01-356-8648 has 1 manufacturer part number on file: 233991 (Allied Systems Company Dba Allied Systems Co).
What NSN replaces 4720-01-356-8648?
5 possible matches (shared part number, not a government interchangeability claim): 4820-01-430-3852, 4820-01-430-3864, 4820-01-430-3865. Verify interchangeability with system specifications before substitution.
What are the specifications of 233991?
Key specifications for 233991: End Connection Design: STRAIGHT FIRST END; Connection Type: THREADED INTERNAL TUBE FIRST END; Cross-Sectional Shape Style: ROUND; Thread Direction: RIGHT-HAND FIRST END. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-356-8648 hazardous material?
No hazard code in the DLA record (HMIC N). 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.