Product Details | PLATE SELF-LOCKING NUT

5310-00-250-5666 A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: FMA2502048, FMA2502-048, 5310-00-250-5666, 00-250-5666, 5310002505666, 002505666

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 09 JAN 1972 00-250-5666

Drawings & Photos | NSN 5310-00-250-5666


Demand History | NSN 5310-00-250-5666

Part Number Request Date QTY Origin
FMA2502-048 2020-08-231 12 DIBBS
FMA2502-048 2020-04-121 10 DIBBS
5310-00-250-5666 2014-11-316 12 DIBBS
5310-00-250-5666 2013-09-254 1 DIBBS
FMA2502048 2009-09-251 500 US

Cross Reference | NSN 5310-00-250-5666

Part Number Cage Code Manufacturer
FMA2502-048 26243 UNIROYAL LTD GENERAL PRODUCTS DIV
FMA2502-048 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
FMA2502-048 72962 HARVARD INDUSTRIES INC

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Technical Data | NSN 5310-00-250-5666

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL NUT STEEL SHELL ALUMINUM ALLOY 7075 WASHER
SURFACE TREATMENT CADMIUM NUT CADMIUM SHELL ANODIZE OR CHROMATE WASHER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE NUT QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE SHELL MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE WASHER
HARDNESS RATING NOT RATED
NUT STYLE A116 PLATE
NUT LENGTH 1.250 INCHES NOMINAL
NUT HEIGHT 0.753 INCHES MAXIMUM
PLATE THICKNESS 0.018 INCHES NOMINAL
PLATE WIDTH 0.668 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
NUT COUNTERBORE DEPTH 0.135 INCHES MINIMUM NUT
COUNTERBORE DIAMETER 0.290 INCHES MINIMUM NUT
NUT MOUNTING PROVISION STRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE F38 2 HOLES
MOUNTING HOLE DIAMETER 0.098 INCHES NOMINAL
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER 0.500 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH 1.000 INCHES NOMINAL
TEMP RATING -80.0 DEG FAHRENHEIT MINIMUM AND 250.0 DEG FAHRENHEIT MAXIMUM
FEATURES PROVIDED FLOATING NUT
SPECIAL FEATURES MOLDED SEAL,RUBBER,MIL-R-6855,CL 1,SHORE DUROMETER A60
MANUFACTURERS CODE 72962
DESIGN CONTROL REFERENCE FMA2502-048

Restrictions/Controls & Freight Information | NSN 5310-00-250-5666

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:UPrecious metal type is unknown
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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code ZF France
ZG
ZH
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 5310-00-250-5666

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.
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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each