Product Details | HYDRAULIC SYSTEM BLEEDER VALVE

4820-01-530-4203 A metallic, threaded, screw-shaped item used in hydraulic brake cylinders, hydraulic power units, missile launching hydraulic systems, and the like, for the purpose of providing a means of releasing air form and/or flushing a hydraulic system. It may be furnished with or without a dust cap. Excludes spring loaded or automatic type air pressure relief valves, and BOLT, FLUID PASSAGE.

Part Alternates: B9813509, B98-13509, H007300, 9813509, 98-13509, 4820-01-530-4203, 01-530-4203, 4820015304203, 015304203

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 26 MAY 2005 01-530-4203

Demand History | NSN 4820-01-530-4203

Part Number Request Date QTY Origin
98-13509 2025-10-296 100 DIBBS
98-13509 2025-08-219 126 DIBBS
98-13509 2022-04-111 48 DIBBS
98-13509 2021-12-336 37 DIBBS
98-13509 2021-11-319 36 DIBBS
98-13509 2021-11-306 36 DIBBS
98-13509 2021-09-263 43 DIBBS
98-13509 2021-09-251 43 DIBBS
98-13509 2021-03-77 5 DIBBS
98-13509 2020-12-365 15 DIBBS
98-13509 2019-12-364 15 DIBBS
98-13509 2019-12-351 15 DIBBS
98-13509 2019-11-311 10 DIBBS
98-13509 2019-08-232 8 DIBBS
4820-01-530-4203 2015-07-211 151 DIBBS
4820-01-530-4203 2013-01-04 51 DIBBS
4820-01-530-4203 2012-12-347 22 DIBBS
4820-01-530-4203 2012-02-52 21 DIBBS
4820-01-530-4203 2011-12-342 19 DIBBS
4820-01-530-4203 2011-07-190 12 DIBBS
4820-01-530-4203 2011-05-130 5 DIBBS
4820-01-530-4203 2010-12-351 7 DIBBS

Cross Reference | NSN 4820-01-530-4203

Part Number Cage Code Manufacturer
98-13509 22075 HB PERFORMANCE SYSTEMS
B98-13509 22075 HB PERFORMANCE SYSTEMS
H007300 5T389 WASP, INC. DBA WATKINS AIRCRAFT SUPPORT

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Restrictions/Controls & Freight Information | NSN 4820-01-530-4203

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
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
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code AH Defense Supply Center Columbus
Columbus, OH 43215
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 4820-01-530-4203

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 ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each