Product Details | RECESSED WASHER

5310-01-512-5549 A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.

Part Alternates: 42093C296, 5310-01-512-5549, 01-512-5549, 5310015125549, 015125549

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 04 SEP 2003 01-512-5549

Drawings & Photos | NSN 5310-01-512-5549


Demand History | NSN 5310-01-512-5549

Part Number Request Date QTY Origin
42093C296 2021-08-231 18 DIBBS
42093C296 2021-08-220 18 DIBBS
42093C296 2021-06-152 28 DIBBS
42093C296 2021-03-68 28 DIBBS
42093C296 2021-01-03 28 DIBBS
42093C296 2020-11-321 35 DIBBS
42093C296 2020-10-282 35 DIBBS
42093C296 2020-09-252 3 DIBBS
42093C296 2020-08-243 3 DIBBS
42093C296 2020-08-219 2 DIBBS
42093C296 2020-07-211 2 DIBBS
42093C296 2019-07-191 21 DIBBS
42093C296 2019-07-182 21 DIBBS
5310-01-512-5549 2013-07-184 51 DIBBS
5310-01-512-5549 2013-04-102 16 DIBBS
5310-01-512-5549 2009-01-14 8 DIBBS
5310-01-512-5549 2008-11-318 16 DIBBS
5310-01-512-5549 2008-10-288 5 DIBBS
5310-01-512-5549 2008-07-204 5 DIBBS

Cross Reference | NSN 5310-01-512-5549

Part Number Cage Code Manufacturer
42093C296 82402 TRIUMPH GEAR SYSTEMS, INC. DBA TRIUMPH GEAR SYSTEMS- PARK CITY

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Technical Data | NSN 5310-01-512-5549

Characteristic Specifications
MATERIAL STEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 16 RECESS
HOLE DIAMETER 1.560 INCHES NOMINAL
OUTSIDE DIAMETER 2.900 INCHES NOMINAL
OVERALL HEIGHT 0.190 INCHES NOMINAL
RECESS DEPTH 0.070 INCHES NOMINAL
MATERIAL THICKNESS 0.485 INCHES NOMINAL
III END ITEM IDENTIFICATION C-5 AIRCRAFT

Restrictions/Controls & Freight Information | NSN 5310-01-512-5549

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
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 095190 HARDWARE, NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code KH Defense Industrial Supply Center
Philadelphia, PA 19111
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 5310-01-512-5549

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