Product Details | HELICAL COMPRESSION SPRING SEAT

5340-01-148-2960 A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a RETAINER, HELICAL COMPRESSION SPRING. Excludes WASHER (1), (as modified); SEAT, BALL SOCKET and HOLDER, SPRING. See also ROTOR, ENGINE POPPET VALVE.

Part Alternates: 2149926, 5340-01-148-2960, 01-148-2960, 5340011482960, 011482960

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 03 MAR 1983 01-148-2960

Drawings & Photos | NSN 5340-01-148-2960


Demand History | NSN 5340-01-148-2960

Part Number Request Date QTY Origin
5340-01-148-2960 2008-07-192 8 DIBBS
5340-01-148-2960 2008-06-172 25 DIBBS

Cross Reference | NSN 5340-01-148-2960

Part Number Cage Code Manufacturer
2149926 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 5340-01-148-2960

Characteristic Specifications
MATERIAL STEEL,AISI 630,17-4 PH
MATERIAL HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
SURFACE TREATMENT PASSIVATED, QQ-P-35, TYPE 2 OR PASSIVATE QQ-P-35,TY 1 OR 3
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 0.3750 INCHES NOMINAL
END DIAMETER 1.0000 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.2500 INCHES NOMINAL
FIRST STEP DIAMETER 1.6250 INCHES NOMINAL
BORE DIAMETER 0.7550 INCHES MINIMUM AND 0.7650 INCHES MAXIMUM
COUNTERBORE LENGTH 0.2600 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM
COUNTERBORE DIAMETER 0.8800 INCHES MINIMUM AND 0.8850 INCHES MAXIMUM
DESIGN TYPE SOLID
SPECIAL FEATURES FOUR 0.1875 IN. DIA HOLE EQUALLY SPACED ON 1.312 IN. BOLT CIRCLE LOCATED ON FIRST STEP DIA

Restrictions/Controls & Freight Information | NSN 5340-01-148-2960

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 SUB 9
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 5340-01-148-2960

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