PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12777Hose Assembly,nonmetallic

Itw Gse Inc. · NSN 4720-01-499-3231 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-499-3231 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-499-3231. Primary manufacturer part number: 12777.
Features
  • Hose Assembly,nonmetallic — FSC 4720
  • 2 verified cross-references
  • Primary manufacturer: Itw Gse Inc.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-499-3231, 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 Itw Gse Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-499-3231
Primary Part Number12777
Item NameHose Assembly,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerItw Gse Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-052-0609120-8076 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Vishay Sprague Inc
5133-00-061-627510913 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
4410-00-326-6023 INTERCHANGEABLE
Cover,handhole
5340-00-723-877512777 INTERCHANGEABLE
Seat,helical Compression Spring
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5960-01-022-4068016-0260-00 INTERCHANGEABLE
Visor,cathode Ray Tube
Tektronix, Inc.
9905-01-367-200012777 INTERCHANGEABLE
Plate,instruction
DP Manufacturing Inc.
5340-01-393-744413230E4888 INTERCHANGEABLE
Leaf,butt Hinge
Cecom Lr Center
4810-01-438-7568B-800-12777-503 INTERCHANGEABLE
Actuator,electromechanical,rotar
B.w. Elliott Manufacturing Co., Llc
4810-01-438-7787B-800-12777-510 INTERCHANGEABLE
Actuator,electromechanical,rotar
B.w. Elliott Manufacturing Co., Llc
6625-01-444-08821277-7 INTERCHANGEABLE
Plug-in Unit,electrical-Electron
Astronics Test Systems Inc
Cross-Reference Index
Part NumberManufacturer
12777 Itw Gse Inc. (USA)
12777 Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems (USA)
Related Parts
5905-00-052-0609INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
120-8076
5133-00-061-6275INTERCHANGEABLE
DRILL,TWIST
10913
4410-00-326-6023INTERCHANGEABLE
COVER,HANDHOLE
5340-00-723-8775INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
12777
5960-01-022-4068INTERCHANGEABLE
VISOR,CATHODE RAY TUBE
016-0260-00
9905-01-367-2000INTERCHANGEABLE
PLATE,INSTRUCTION
12777
5340-01-393-7444INTERCHANGEABLE
LEAF,BUTT HINGE
13230E4888
4810-01-438-7568INTERCHANGEABLE
ACTUATOR,ELECTROMECHANICAL,ROTAR
B-800-12777-503
4810-01-438-7787INTERCHANGEABLE
ACTUATOR,ELECTROMECHANICAL,ROTAR
B-800-12777-510
6625-01-444-0882INTERCHANGEABLE
PLUG-IN UNIT,ELECTRICAL-ELECTRON
1277-7
5999-01-576-9093INTERCHANGEABLE
CAP,ELECTRICAL
4730-01-730-9948INTERCHANGEABLE
FLANGE,PIPE
12777

Frequently Asked Questions

What is NSN 4720-01-499-3231?

NSN 4720-01-499-3231 is a Hose Assembly,nonmetallic, manufactured by Itw Gse Inc., classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-499-3231?

NSN 4720-01-499-3231 has 2 cross-referenced part numbers: 12777 (Itw Gse Inc.), 12777 (Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems).

What NSN replaces 4720-01-499-3231?

There are 12 known substitutes for 4720-01-499-3231: 5905-00-052-0609, 5133-00-061-6275, 4410-00-326-6023 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12777?

Key specifications for 12777: Part Name Assigned by Controlling Agency: HOSE,NO 4; End Item Identification: F-22 RAPTOR. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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