NSN 4710-01-285-5133 · NIIN 012855133 · Part number A55E10221-1
Northrop Grumman Systems Corporation · FSC 4710 — Pipe, Tube and Rigid Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 79RG9
Government record, cited
NSN 4710-01-285-5133 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-285-5133. Manufacturer of record part number: A55E10221-1.
Also searched as4710-01-285-5133 ·
4710012855133 ·
NIIN 012855133 ·
01-285-5133 ·
FSC 4710 Pipe, Tube and Rigid Tubing · CAGE 79RG9 · A55E10221-1 · A55E10221
Nearby stock numbers← 4710-01-285-5132 Tube Assembly, Metal
·
4710-01-285-5134 Tube and Fittings, Metallic →
4710-01-285-5133 — Pipe, Tube and Rigid Tubing
Features
Tube and Fittings,metallic — FSC 4710
Design Form: PREBENT
Mating End Quantity: 2 SINGLE END
Wall Thickness: 0.095 INCHES NOMINAL IN
End Connection Style: UNTHREADED EXTERNAL SINGLE END
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Systems Corporation
Identification
NSN: 4710-01-285-5133
NIIN: 012855133
FSC: 4710 — Pipe, Tube and Rigid Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: A55E10221-1
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Tube and Fittings,metallic, cataloged under National Stock Number 4710-01-285-5133, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
4710-01-285-5133
Primary Part Number
A55E10221-1
Item Name
Tube and Fittings,metallic
FSC / FSG
4710 / 47 — Pipe, Tube and Rigid Tubing
Manufacturer
Northrop Grumman Systems Corporation
Status
ACTIVE
Design Form
PREBENT
Mating End Quantity
2 SINGLE END
Wall Thickness
0.095 INCHES NOMINAL IN
End Connection Style
UNTHREADED EXTERNAL SINGLE 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.
4710-01-302-5082A55E10221-67POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)Northrop Grumman Systems Corporation
4710-01-302-5083A55E10221-81POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)Northrop Grumman Systems Corporation
4710-01-350-6734A55E10221-97POSSIBLE MATCH
DUCT,ASSEMBLY
Possible match (shared part number)Northrop Grumman Systems Corporation
4710-01-373-8642A55E10221-85POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)Northrop Grumman Systems Corporation
4710-01-373-8643A55E10221-87POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)Northrop Grumman Systems Corporation
NSN 4710-01-285-5133 is a Tube and Fittings,metallic, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
What part numbers are listed for NSN 4710-01-285-5133?
NSN 4710-01-285-5133 has 1 manufacturer part number on file: A55E10221-1 (Northrop Grumman Systems Corporation).
What NSN replaces 4710-01-285-5133?
5 possible matches (shared part number, not a government interchangeability claim): 4710-01-302-5082, 4710-01-302-5083, 4710-01-350-6734. Verify interchangeability with system specifications before substitution.
What are the specifications of A55E10221-1?
Key specifications for A55E10221-1: Design Form: PREBENT; Mating End Quantity: 2 SINGLE END; Wall Thickness: 0.095 INCHES NOMINAL IN; End Connection Style: UNTHREADED EXTERNAL SINGLE END. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4710-01-285-5133 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.