NSN 4720-01-087-7678 · NIIN 010877678 · Part number 77737215-501
Triumph Thermal Systems - Maryland, Inc. · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 01359
Government record, cited
NSN 4720-01-087-7678 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-087-7678. Manufacturer of record part number: 77737215-501.
Also searched as4720-01-087-7678 ·
4720010877678 ·
NIIN 010877678 ·
01-087-7678 ·
FSC 4720 Hose and Flexible Tubing · CAGE 01359 · 77737215-501
Measuring Method and Length: 7.605 INCHES NOMINAL OVERALL IN
Inside Surface Condition: SMOOTH
Media for Which Designed: REFRIGERANT 12 SINGLE RESPONSE
1 manufacturer part number on file
Manufacturer of record: Triumph Thermal Systems - Maryland, Inc.
Identification
NSN: 4720-01-087-7678
NIIN: 010877678
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 77737215-501
Manufacturer: Triumph Thermal Systems - Maryland, Inc.
General Description
The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-087-7678, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. Government technical data includes 3 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. Current acquisition status: Active.
Other items in FSC 4720 — Hose and Flexible Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4720-00-000-0080
HOSE ASSEMBLY,NONMETALLIC
4720-00-000-0081
4720-00-000-0081 · Item name not on file
4720-00-000-0084
HOSE,PREFORMED
4720-00-000-0724
4720-00-000-0724 · Item name not on file
4720-00-001-0014
HOSE ASSEMBLY,NONMETALLIC
4720-00-001-0015
4720-00-001-0015 · Item name not on file
4720-00-001-0023
HOSE ASSEMBLY,NONMETALLIC
4720-00-001-0025
4720-00-001-0025 · Item name not on file
Frequently Asked Questions
What is NSN 4720-01-087-7678?
NSN 4720-01-087-7678 is a Hose Assembly,nonmetallic, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-087-7678?
NSN 4720-01-087-7678 has 1 manufacturer part number on file: 77737215-501 (Triumph Thermal Systems - Maryland, Inc.).
What are the specifications of 77737215-501?
Key specifications for 77737215-501: Measuring Method and Length: 7.605 INCHES NOMINAL OVERALL IN; Inside Surface Condition: SMOOTH; Special Features: CONSISTS OF 2 FITTINGS 77737144-3,2 INSERTS 77737138-3,HOSE 77737224-3,45 DEG. ELL W-3021, RIGID COPPER TUBE .5 IN. O.D. X 0.032 IN WALL ASTM-B280 IN; Media for Which Designed: REFRIGERANT 12 SINGLE RESPONSE. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-087-7678 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.