NSN 3940-01-500-3872 B8319522A3, B831-9522-A3, 5967410337A3

3940-01-500-3872

Part Alternates: B8319522A3, B831-9522-A3, 5967410337A3, 596-7410337-A3, 3940-01-500-3872, 01-500-3872, 3940015003872, 015003872

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
39	23 AUG 2002	01-500-3872	77777 ( )

Part Number	Cage Code	Manufacturer
596-7410337-A3	53711	NAVAL SEA SYSTEMS COMMAND
B831-9522-A3	96169	ELECTRIC BOAT CORPORATION

Thank you very much for the excellent service and professional customer care.

Ernie G. Honeywell

The service was excellent. I can think of no improvements to date that you can make regarding internet sales.

John L. Raytheon

The representative for WBParts was efficient & handled our request in a timely & professional manner.

Karen G. General Dynamics

Tried two other sources, neither of them responded, was all done online, never spoke to anyone.

Rex S. US Airforce

The response is quick and the price is often very good. We are completely satisfied.

Patricia S. NASA

NSNs for Compare ( up to 4 ): Add 3940-01-500-3872

Compare

3940-01-501-0972, 3940-01-501-0980, 3940-01-501-1210, 3940-01-501-1216, 3940-01-501-1220

Characteristic	Specifications
MATERIAL	STEEL CORROSION RESISTING AND NICKEL ALLOY
OVERALL LENGTH	13.750 INCHES NOMINAL
OVERALL WIDTH	4.000 INCHES NOMINAL
OVERALL HEIGHT	7.630 INCHES NOMINAL
ACCESSORY COMPONENTS AND QUANTITY	BLOCK 1, STOP PAD 4, CENTER BLOCK 1, SHAFT 1, FLANGED JOURNAL BEARING 2, SQUARE KEY 1, BEARING SELF-LOCKING LOCKNUT 1, SCH CYL SELF-LOCKING CAP SCREW 10, WASHER 2
SPECIAL FEATURES	ASSY FOUND ON DRAWING TITLED: SEAWOLF CLASS SSN 23, CARGO BAY LOADING CENTER, HOIST STOPS ASSEMBLY AND DETAILS
III END ITEM IDENTIFICATION	LOS ANGELES CLASS SSN (688); VESSEL PRESS
III PART NAME ASSIGNED BY CONTROLLING AGENCY	ASSY, STOPBLOCK, STBD

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	B	Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:	U	UNCLASSIFIED
Electro-static Discharge Susceptible:	A	No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:	U	Precious 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.
Automatic Data Processing Equipment:	0	Represents 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
No Freight Information

Category	Code	Description
Cognizance Codes	3B	Navy-owned stocks of field level repairable DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Reparability	D	Field Level Reparables
Acquisition Advice Codes	Z	INSURANCE/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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each