Product Details | EXPANSION PLUG

5340-01-185-0925 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: 4235772, 42357-72, 5340-01-185-0925, 01-185-0925, 5340011850925, 011850925

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 25 JUL 1984 01-185-0925

Demand History | NSN 5340-01-185-0925

Part Number Request Date QTY Origin
42357-72 2026-01-27 9 DIBBS
42357-72 2026-01-23 6 DIBBS
42357-72 2026-01-12 6 DIBBS
42357-72 2025-10-300 15 DIBBS
42357-72 2025-10-280 15 DIBBS
42357-72 2025-05-150 15 DIBBS
42357-72 2025-04-100 15 DIBBS
42357-72 2022-12-354 46 DIBBS
42357-72 2022-10-296 46 DIBBS
42357-72 2022-10-278 21 DIBBS
42357-72 2022-08-241 25 DIBBS
42357-72 2022-07-209 21 DIBBS
42357-72 2022-06-181 32 DIBBS
42357-72 2022-06-174 12 DIBBS
42357-72 2022-03-90 20 DIBBS
42357-72 2020-03-83 9 DIBBS
42357-72 2020-03-75 9 DIBBS
42357-72 2020-01-30 5 DIBBS
42357-72 2019-10-295 4 DIBBS
5340-01-185-0925 2016-09-272 30 DIBBS
5340-01-185-0925 2016-01-05 25 DIBBS
5340-01-185-0925 2015-11-327 6 DIBBS
5340-01-185-0925 2015-08-237 6 DIBBS
5340-01-185-0925 2015-08-225 6 DIBBS
5340-01-185-0925 2011-03-80 42 DIBBS
5340-01-185-0925 2011-02-40 6 DIBBS
5340-01-185-0925 2011-01-06 3 DIBBS
5340-01-185-0925 2010-09-260 3 DIBBS

Cross Reference | NSN 5340-01-185-0925

Part Number Cage Code Manufacturer
42357-72 82402 TRIUMPH GEAR SYSTEMS, INC. DBA TRIUMPH GEAR SYSTEMS- PARK CITY

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Technical Data | NSN 5340-01-185-0925

Characteristic Specifications
MATERIAL STEEL, SAE 1010 OR STEEL, SAE 1020
STYLE DESIGNATOR B6 TAPERED CUP
RADIUS 0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
OUTSIDE DIAMETER 4.505 INCHES MINIMUM AND 4.510 INCHES MAXIMUM
MATERIAL THICKNESS 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
SMALLEST DIAMETER 4.488 INCHES MINIMUM AND 4.498 INCHES MAXIMUM
HEIGHT 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
MANUFACTURERS CODE 82402
DESIGN CONTROL REFERENCE 42357-72

Restrictions/Controls & Freight Information | NSN 5340-01-185-0925

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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.
Category Code Description
NMF Description 095190 HARDWARE, NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5340-01-185-0925

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationP The current standard price is the initial negotiated provisioned price.
  • This is the price paid by DoD for the item as the result of price negotiation of the Provisioned Item Order (PIO) or other initial negotiated price.
  • ZOP or Standard Price challenges are permissible but should be supported with adequate justification.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each