PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21047Block,door Hinge

Smiths Aerospace, Inc., Electronic Systems-Grand Rapids · NSN 5340-01-100-4960 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-100-4960 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-100-4960. Primary manufacturer part number: 21047.
Features
  • Block,door Hinge — FSC 5340
  • General Characteristics Item Description: ALUMINUM ALLOY 2024 T351,0.470 IN. LG,0.375 IN. W,CHEMICAL FILM PER MIL-C-5541,CLASS 1A A
  • 2 verified cross-references
  • Primary manufacturer: Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Block,door Hinge, cataloged under National Stock Number 5340-01-100-4960, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Smiths Aerospace, Inc., Electronic Systems-Grand Rapids. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5340-01-100-4960
Primary Part Number21047
Item NameBlock,door Hinge
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerSmiths Aerospace, Inc., Electronic Systems-Grand Rapids
StatusACTIVE
General Characteristics Item DescriptionALUMINUM ALLOY 2024 T351,0.470 IN. LG,0.375 IN. W,CHEMICAL FILM PER MIL-C-5541,CLASS 1A A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-468907033 INTERCHANGEABLE
Bearing,ball,annular
Hoffman/new Yorker, Inc.
5310-00-470-610921047 INTERCHANGEABLE
Washer,lock
Dresser Industries Inc Waukesha Engine Div
5930-00-521-841421047 INTERCHANGEABLE
Switch,lever,wafer
Leica Inc Surveying and Photogrammetry Systems Div
3020-00-762-1469 INTERCHANGEABLE
Gear Planetary
5905-00-853-48638192923 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Us Army Aviation and Missile Command
5945-00-878-775422-316C INTERCHANGEABLE
Relay,electromagnetic
L3harris Maritime Power & Energy Solutions, Inc
6625-01-012-579921047 INTERCHANGEABLE
Tuning Unit,generator
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
4720-01-251-856621047 INTERCHANGEABLE
Hose,preformed
Gates Corporation
5305-01-333-4691H12-0002-208 INTERCHANGEABLE
Screw,machine
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
6110-01-432-000321047 INTERCHANGEABLE
Distribution Box
M C L, Inc.
Cross-Reference Index
Part NumberManufacturer
21047G Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
21047 PRIMARY Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
Related Parts
3110-00-156-4689INTERCHANGEABLE
BEARING,BALL,ANNULAR
07033
5310-00-470-6109INTERCHANGEABLE
WASHER,LOCK
21047
5930-00-521-8414INTERCHANGEABLE
SWITCH,LEVER,WAFER
21047
3020-00-762-1469INTERCHANGEABLE
GEAR PLANETARY
5905-00-853-4863INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
8192923
5945-00-878-7754INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
22-316C
6625-01-012-5799INTERCHANGEABLE
TUNING UNIT,GENERATOR
21047
4720-01-251-8566INTERCHANGEABLE
HOSE,PREFORMED
21047
5305-01-333-4691INTERCHANGEABLE
SCREW,MACHINE
H12-0002-208
6110-01-432-0003INTERCHANGEABLE
DISTRIBUTION BOX
21047
6515-01-592-8758INTERCHANGEABLE
POUCH,MEDICAL EQUIPMENT
69014-CB
5995-01-613-6396INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
21047

Frequently Asked Questions

What is NSN 5340-01-100-4960?

NSN 5340-01-100-4960 is a Block,door Hinge, manufactured by Smiths Aerospace, Inc., Electronic Systems-Grand Rapids, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-100-4960?

NSN 5340-01-100-4960 has 2 cross-referenced part numbers: 21047G (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids), 21047 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).

What NSN replaces 5340-01-100-4960?

There are 12 known substitutes for 5340-01-100-4960: 3110-00-156-4689, 5310-00-470-6109, 5930-00-521-8414 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21047?

Key specifications for 21047: General Characteristics Item Description: ALUMINUM ALLOY 2024 T351,0.470 IN. LG,0.375 IN. W,CHEMICAL FILM PER MIL-C-5541,CLASS 1A A. 1 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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