Material Document and Classification: WW-T-700/7 FED SPEC SINGLE MATERIAL RESPONSE
Diameter: 1.125 INCHES NOMINAL IN
Cross-Sectional Shape Style: PLAIN ROUND
Wall Thickness: 0.140 INCHES NOMINAL IN
Second End Relationship with First End: IDENTICAL
Nondefinitive Spec/std Data: 1 TYPE
Identification
NSN: 4710-00-557-7657
NIIN: 005577657
FSC: 4710 — Pipe, Tube and Rigid Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Tube,metallic, cataloged under National Stock Number 4710-00-557-7657, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
4710-00-557-7657
Item Name
Tube,metallic
FSC / FSG
4710 / 47 — Pipe, Tube and Rigid Tubing
Status
ACTIVE
First End Style
PLAIN
Material Document and Classification
WW-T-700/7 FED SPEC SINGLE MATERIAL RESPONSE
Diameter
1.125 INCHES NOMINAL IN
Cross-Sectional Shape Style
PLAIN ROUND
Wall Thickness
0.140 INCHES NOMINAL IN
Second End Relationship with First End
IDENTICAL
Nondefinitive Spec/std Data
1 TYPE
Material
ALUMINUM ALLOY 7075
Construction
SEAMLESS
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4710-00-606-1787WW-T-700/7-T6-I-1.250X0.120POSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)Sae International Dba Sae International
4710-01-044-1577WW-T-700/7-T73-I-1.125X0.156POSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)Sae International Dba Sae International
4710-01-348-1370POSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)
4710-01-360-2286WW-T-700/7-T6-I-0.750X0.083POSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)Sae International Dba Sae International
4710-01-386-6640WW-T-700/7-T0-I-1.250X0.058POSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)Sae International Dba Sae International
4710-01-393-2744WW-T-700/7-T73-I-3.600X0.250POSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)Sae International Dba Sae International
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
SAE-AMS-WW-T-700/7
3/1Design control — primary reference
Sae International Dba Sae International
WW-T-700/7
5/9Secondary reference
U.S. Government activity
Related Parts
4710-00-606-1787POSSIBLE MATCH
TUBE,METALLIC
WW-T-700/7-T6-I-1.250X0.120
4710-01-044-1577POSSIBLE MATCH
TUBE,METALLIC
WW-T-700/7-T73-I-1.125X0.156
4710-01-348-1370POSSIBLE MATCH
TUBE,METALLIC
4710-01-360-2286POSSIBLE MATCH
TUBE,METALLIC
WW-T-700/7-T6-I-0.750X0.083
4710-01-386-6640POSSIBLE MATCH
TUBE,METALLIC
WW-T-700/7-T0-I-1.250X0.058
4710-01-393-2744POSSIBLE MATCH
TUBE,METALLIC
WW-T-700/7-T73-I-3.600X0.250
Frequently Asked Questions
What is NSN 4710-00-557-7657?
NSN 4710-00-557-7657 is a Tube,metallic, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
What NSN replaces 4710-00-557-7657?
6 possible matches (shared part number, not a government interchangeability claim): 4710-00-606-1787, 4710-01-044-1577, 4710-01-348-1370. Verify interchangeability with system specifications before substitution.
What are the specifications of 4710-00-557-7657?
Key specifications for 4710-00-557-7657: First End Style: PLAIN; Material Document and Classification: WW-T-700/7 FED SPEC SINGLE MATERIAL RESPONSE; Diameter: 1.125 INCHES NOMINAL IN; Cross-Sectional Shape Style: PLAIN ROUND. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4710-00-557-7657 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.