PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

221-1502Cross,pipe

Stealth Supply, Inc. · NSN 4730-00-255-8254 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-255-8254 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-255-8254. Primary manufacturer part number: 221-1502.
Features
  • Cross,pipe — FSC 4730
  • 14 verified cross-references
  • Primary manufacturer: Stealth Supply, Inc.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Cross,pipe, cataloged under National Stock Number 4730-00-255-8254, 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 Stealth Supply, Inc.. This item has 14 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameCross,pipe
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersDavey Compressor Co Div of Keco Industries Inc (CAGE 16004); Federal Specifications Promulgated by General Services Administration Washington DC (CAGE 81348); General Motors Llc Dba General Motors Llc (CAGE 7X677); General Motors Corp (CAGE 24617); Drs Environmental Systems Inc (CAGE 5RQL2)
Technical Specifications
ParameterValue
NSN4730-00-255-8254
Primary Part Number221-1502
Item NameCross,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerStealth Supply, Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-231-5654 INTERCHANGEABLE
Reducer,pipe
4730-00-231-5657 INTERCHANGEABLE
Reducer,pipe
4730-00-231-5661 INTERCHANGEABLE
Reducer,pipe
4730-00-247-0923 INTERCHANGEABLE
Lateral,pipe
4730-00-253-4414 INTERCHANGEABLE
Elbow,pipe
4730-00-253-4420 INTERCHANGEABLE
Elbow,pipe
4730-00-253-4421 INTERCHANGEABLE
Elbow,pipe
4730-00-255-8253 INTERCHANGEABLE
Cross,pipe
4730-00-257-2123 INTERCHANGEABLE
Tee,pipe
4730-00-261-4218 INTERCHANGEABLE
Elbow,pipe
Cross-Reference Index
Part NumberManufacturer
P27587 Davey Compressor Co Div of Keco Industries Inc (USA)
WW-P-521 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
144151 General Motors Llc Dba General Motors Llc (USA)
144151 General Motors Corp (USA)
WWP521TYPE2 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
P27587 Drs Environmental Systems Inc (USA)
BM581-1-7-83179 Demarkus Corp Refrigeration Engineering Corp (USA)
1107-1/4 Grinnell Corp (USA)
1107 1/4 Itt Grinnell Corp (USA)
269-401 Pioneer Products Inc (USA)
BM581-1-7 Joy Mfg Co Air Power Group Michigan City Plant (USA)
13214E2258 Cecom Lr Center (USA)
221-1502 PRIMARY Stealth Supply, Inc. (USA)
221-1502 Cnh Industrial America Llc Dba Cnh America (USA)
Related Parts
4730-00-231-5654INTERCHANGEABLE
REDUCER,PIPE
4730-00-231-5657INTERCHANGEABLE
REDUCER,PIPE
4730-00-231-5661INTERCHANGEABLE
REDUCER,PIPE
4730-00-247-0923INTERCHANGEABLE
LATERAL,PIPE
4730-00-253-4414INTERCHANGEABLE
ELBOW,PIPE
4730-00-253-4420INTERCHANGEABLE
ELBOW,PIPE
4730-00-253-4421INTERCHANGEABLE
ELBOW,PIPE
4730-00-255-8253INTERCHANGEABLE
CROSS,PIPE
4730-00-257-2123INTERCHANGEABLE
TEE,PIPE
4730-00-261-4218INTERCHANGEABLE
ELBOW,PIPE
4730-00-277-5639INTERCHANGEABLE
ELBOW,PIPE
4730-00-277-5644INTERCHANGEABLE
ELBOW,PIPE
FIG 601 2 1/2INCH,GALVANIZED

Frequently Asked Questions

What is NSN 4730-00-255-8254?

NSN 4730-00-255-8254 is a Cross,pipe, manufactured by Stealth Supply, Inc., classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-255-8254?

NSN 4730-00-255-8254 has 14 cross-referenced part numbers: P27587 (Davey Compressor Co Div of Keco Industries Inc), WW-P-521 (Federal Specifications Promulgated by General Services Administration Washington DC), 144151 (General Motors Llc Dba General Motors Llc), 144151 (General Motors Corp), WWP521TYPE2 (Federal Specifications Promulgated by General Services Administration Washington DC) and 9 more.

What NSN replaces 4730-00-255-8254?

There are 12 known substitutes for 4730-00-255-8254: 4730-00-231-5654, 4730-00-231-5657, 4730-00-231-5661 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-255-8254 still in active supply?

NSN 4730-00-255-8254 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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