PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15531Tee,pipe

Demarkus Corp Refrigeration Engineering Corp · NSN 4730-00-166-4160 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-166-4160 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-166-4160. Primary manufacturer part number: 15531.
Features
  • Tee,pipe — FSC 4730
  • 2 verified cross-references
  • Primary manufacturer: Demarkus Corp Refrigeration Engineering Corp
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tee,pipe, cataloged under National Stock Number 4730-00-166-4160, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Demarkus Corp Refrigeration Engineering Corp. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTee,pipe
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersDemarkus Corp Refrigeration Engineering Corp (CAGE 19422)
Technical Specifications
ParameterValue
NSN4730-00-166-4160
Primary Part Number15531
Item NameTee,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerDemarkus Corp Refrigeration Engineering Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5310-00-186-0975 INTERCHANGEABLE
Washer,key
4730-00-278-3836127887 INTERCHANGEABLE
Elbow,pipe to Tube
Navistar Intl Corp Truck Br Ohio Plant
2010-00-362-6831 INTERCHANGEABLE
Camshaft
4820-00-496-5899 INTERCHANGEABLE
Valve,check
5998-01-035-855715531 INTERCHANGEABLE
Circuit Card Assembly
Drs Signal Solutions, Inc.
6210-01-122-6335114ES247-4 INTERCHANGEABLE
Light,emergency Exi
Grimes Aerospace Company
6625-01-155-30151553-1 INTERCHANGEABLE
Test Set,infrared Image Converte
Davidson Optronics Inc. Dba Doi Venture
8145-01-169-613915531 INTERCHANGEABLE
Shipping and Storage Container
Naval Inventory Control Point
5940-01-614-378815531 INTERCHANGEABLE
Terminal Board
Keystone Electronics Corp
6640-01-660-428915531 INTERCHANGEABLE
Stand,laboratory Apparatus Suppo
Faro Technologies Inc
Cross-Reference Index
Part NumberManufacturer
15531 Demarkus Corp Refrigeration Engineering Corp (USA)
BM11623-05 Demarkus Corp Refrigeration Engineering Corp (USA)
Related Parts
5310-00-186-0975INTERCHANGEABLE
WASHER,KEY
4730-00-278-3836INTERCHANGEABLE
ELBOW,PIPE TO TUBE
127887
2010-00-362-6831INTERCHANGEABLE
CAMSHAFT
4820-00-496-5899INTERCHANGEABLE
VALVE,CHECK
5998-01-035-8557INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
15531
6210-01-122-6335INTERCHANGEABLE
LIGHT,EMERGENCY EXI
114ES247-4
6625-01-155-3015INTERCHANGEABLE
TEST SET,INFRARED IMAGE CONVERTE
1553-1
8145-01-169-6139INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER
15531
5940-01-614-3788INTERCHANGEABLE
TERMINAL BOARD
15531
6640-01-660-4289INTERCHANGEABLE
STAND,LABORATORY APPARATUS SUPPO
15531

Frequently Asked Questions

What is NSN 4730-00-166-4160?

NSN 4730-00-166-4160 is a Tee,pipe, manufactured by Demarkus Corp Refrigeration Engineering Corp, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-166-4160?

NSN 4730-00-166-4160 has 2 cross-referenced part numbers: 15531 (Demarkus Corp Refrigeration Engineering Corp), BM11623-05 (Demarkus Corp Refrigeration Engineering Corp).

What NSN replaces 4730-00-166-4160?

There are 10 known substitutes for 4730-00-166-4160: 5310-00-186-0975, 4730-00-278-3836, 2010-00-362-6831 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com