PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45E21-1Hanger,pipe

Lockheed Martin Corporation Div Rotary and Mission Systems · NSN 5340-00-965-7298 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-965-7298 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-965-7298. Primary manufacturer part number: 45E21-1.
Features
  • Hanger,pipe — FSC 5340
  • Pipe Accommodation Diameter: 1.000 INCHES NOMINAL IN
  • Surface Treatment: CADMIUM
  • Material: STEEL
  • Style Designator: SPLIT RING
  • Supported Item and Quantity: 1 CONDUIT
  • 3 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation Div Rotary and Mission Systems
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel construction
General Description

The Hanger,pipe, cataloged under National Stock Number 5340-00-965-7298, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-965-7298
Primary Part Number45E21-1
Item NameHanger,pipe
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rotary and Mission Systems
StatusACTIVE
Pipe Accommodation Diameter1.000 INCHES NOMINAL IN
Surface TreatmentCADMIUM
MaterialSTEEL
Style DesignatorSPLIT RING
Supported Item and Quantity1 CONDUIT
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-00-184-1709 (2)
HAZMATNo
Unit of IssueEA
Verified Substitutes 7
5340-00-184-17092 SUCCESSOR
Hanger,pipe
Minerallac Electric Co
Hanger,pipe
5340-00-298-91512 SUCCESSOR
Cap-Plug,protective,dust and Moi
Caplugs Llc Dba Mokon Div Caplugs
Cover,door Closer
Cap,door Closer
5340-00-989-577011-2-11 SUCCESSOR
Bracket,angle
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
6540-01-321-69752 SUCCESSOR
Post,phoropter Unit
Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart
Cross-Reference Index
Part NumberManufacturer
45E21-1 Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
45E21-1 Lockheed Martin Corp (USA)
2 Madison Equipment Co (USA)
Related Parts
SUCCESSOR 5340-00-184-1709 Hanger,pipe · 2
5340-00-269-4965SUCCESSOR
HANGER,PIPE
5340-00-298-9151SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
2
5340-00-597-6611SUCCESSOR
COVER,DOOR CLOSER
5340-00-598-2128SUCCESSOR
CAP,DOOR CLOSER
5340-00-989-5770SUCCESSOR
BRACKET,ANGLE
11-2-11
6540-01-321-6975SUCCESSOR
POST,PHOROPTER UNIT
2

Frequently Asked Questions

What is NSN 5340-00-965-7298?

NSN 5340-00-965-7298 is a Hanger,pipe, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-965-7298?

NSN 5340-00-965-7298 has 3 cross-referenced part numbers: 45E21-1 (Lockheed Martin Corporation Div Rotary and Mission Systems), 45E21-1 (Lockheed Martin Corp), 2 (Madison Equipment Co).

What NSN replaces 5340-00-965-7298?

There are 7 known substitutes for 5340-00-965-7298: 5340-00-184-1709, 5340-00-269-4965, 5340-00-298-9151 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45E21-1?

Key specifications for 45E21-1: Pipe Accommodation Diameter: 1.000 INCHES NOMINAL IN; Surface Treatment: CADMIUM; Material: STEEL; Style Designator: SPLIT RING. 5 total characteristics are documented in the Federal Logistics Information System.

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