PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AA59450-9UElbow,tube

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 4730-00-776-1049 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-776-1049 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-776-1049. Primary manufacturer part number: AA59450-9U.
Features
  • Elbow,tube — FSC 4730
  • 8 verified cross-references
  • Primary manufacturer: Federal Commercial Item Description Promulgated by General Services Administration Washington DC
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Elbow,tube, cataloged under National Stock Number 4730-00-776-1049, 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 Federal Commercial Item Description Promulgated by General Services Administration Washington DC. This item has 8 commercial cross-references from 6 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 NameElbow,tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersFederal Commercial Item Description Promulgated by General Services Administration Washington DC (CAGE 58536); Mueller Brass Co. (CAGE 41947); Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M (CAGE 96906); Tld Ace Corp Div Tld Ace (CAGE 00365); Sypris Electronics, Llc (CAGE 14028)
Technical Specifications
ParameterValue
NSN4730-00-776-1049
Primary Part NumberAA59450-9U
Item NameElbow,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-022-1334 INTERCHANGEABLE
Elbow,tube
4730-00-190-7897 INTERCHANGEABLE
Elbow,tube
4730-00-265-7124 INTERCHANGEABLE
Elbow,tube
5360-00-527-1777W3344 INTERCHANGEABLE
Spring,helical,compression
Emerson Electric Co Alco Controls Div
4730-00-541-7183 INTERCHANGEABLE
Elbow,tube
4730-00-782-5138 INTERCHANGEABLE
Elbow,tube
4730-00-812-3718 INTERCHANGEABLE
Elbow,tube
4730-00-819-1848W-3355 INTERCHANGEABLE
Elbow,tube
Mueller Brass Co.
4730-00-819-184958737-3434 INTERCHANGEABLE
Elbow,tube
Tld Ace Corp Div Tld Ace
4730-00-839-6380 INTERCHANGEABLE
Elbow,tube
Cross-Reference Index
Part NumberManufacturer
AA59450-9U Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
W-3344 Mueller Brass Co. (USA)
A-A-59450 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MS35928-9U Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
58737-0000 Tld Ace Corp Div Tld Ace (USA)
5-28130021 Sypris Electronics, Llc (USA)
58737-0000-1818 Tld Ace Corp Div Tld Ace (USA)
62400-5 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
Related Parts
4730-00-022-1334INTERCHANGEABLE
ELBOW,TUBE
4730-00-190-7897INTERCHANGEABLE
ELBOW,TUBE
4730-00-265-7124INTERCHANGEABLE
ELBOW,TUBE
5360-00-527-1777INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
W3344
4730-00-541-7183INTERCHANGEABLE
ELBOW,TUBE
4730-00-782-5138INTERCHANGEABLE
ELBOW,TUBE
4730-00-812-3718INTERCHANGEABLE
ELBOW,TUBE
4730-00-819-1848INTERCHANGEABLE
ELBOW,TUBE
W-3355
4730-00-819-1849INTERCHANGEABLE
ELBOW,TUBE
58737-3434
4730-00-839-6380INTERCHANGEABLE
ELBOW,TUBE
4730-00-940-7940INTERCHANGEABLE
ELBOW,TUBE
5910-00-966-6233INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC

Frequently Asked Questions

What is NSN 4730-00-776-1049?

NSN 4730-00-776-1049 is a Elbow,tube, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-776-1049?

NSN 4730-00-776-1049 has 8 cross-referenced part numbers: AA59450-9U (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), W-3344 (Mueller Brass Co.), A-A-59450 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MS35928-9U (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 58737-0000 (Tld Ace Corp Div Tld Ace) and 3 more.

What NSN replaces 4730-00-776-1049?

There are 12 known substitutes for 4730-00-776-1049: 4730-00-022-1334, 4730-00-190-7897, 4730-00-265-7124 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-776-1049 still in active supply?

NSN 4730-00-776-1049 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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