Product Details | EXPANSION PLUG

5340-01-502-4553 A relatively thin metallic item, having a concave or cupped contour, designed to effect its own seal by compression against the circumference of a hole. It is used as a blowout plug in boilers, engines, and the like to relieve the pressure created by the expansion of fluids caused by heat or freezing.

Part Alternates: MS917617, MS9176-17, 5340-01-502-4553, 01-502-4553, 5340015024553, 015024553

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 06 NOV 2002 01-502-4553

Drawings & Photos | NSN 5340-01-502-4553


Demand History | NSN 5340-01-502-4553

Part Number Request Date QTY Origin
MS917617 2023-11-305 100 United States
MS917617 2023-02-54 50 United States
MS917617 2021-01-27 7 United States
MS917617 2020-08-240 20 United States
MS917617 2020-08-240 100 United States
5340-01-502-4553 2019-03-63 20 United States

Cross Reference | NSN 5340-01-502-4553

Part Number Cage Code Manufacturer
MS9176-17 63005 ROLLS-ROYCE CORPORATION
MS9176-17 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5340-01-502-4553

Characteristic Specifications
MATERIAL STEEL, AMS 5040
SURFACE TREATMENT OXIDE
STYLE DESIGNATOR B3 CUP
OUTSIDE DIAMETER 0.818 INCHES MINIMUM AND 0.821 INCHES MAXIMUM
MATERIAL THICKNESS 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
HEIGHT 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
SPECIAL FEATURES SURFACE ROUGHNESS AS 291 UNLESS OTHERWISE SPECIFIED SURFACES TO BE 125 MICROINCHES; BREAK SHARP EDGES 0.003-0.015
III UNPACKAGED UNIT WEIGHT 2.250 POUNDS
III END ITEM IDENTIFICATION AE1107, T406-AD-400, AE2100A, C AND AE2100D2,D3, J ENGINES
III SUPPLEMENTARY FEATURES CONTROLLING AGENCY NOMENCLATURE PLUG, EXPANSION-TAPERED
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS9176-17

Restrictions/Controls & Freight Information | NSN 5340-01-502-4553

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information