NSN 5306-01-055-6211 0N198955, 01-055-6211, 010556211

Product Details | INTERNALLY RELIEVED BODY BOLT

5306-01-055-6211 An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.

Part Alternates: 0N198955, 5306-01-055-6211, 01-055-6211, 5306010556211, 010556211

Hardware and Abrasives | Bolts

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	09 FEB 1978	01-055-6211	06676 ( BOLT, INTERNALLY RELIEVED BODY )

Drawings & Photos | NSN 5306-01-055-6211

Cross Reference | NSN 5306-01-055-6211

Part Number	Cage Code	Manufacturer
0N198955	98230	NATIONAL SECURITY AGENCY

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Related Products | NSN 5306-01-055-6211

5306-01-055-6281, 5306-01-055-6868, 5306-01-055-6876, 5306-01-055-6918, 5306-01-055-7388

Technical Data | NSN 5306-01-055-6211

Characteristic	Specifications
THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD DIAMETER	0.250 INCHES
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.250 INCHES NOMINAL
FASTENER LENGTH	0.750 INCHES NOMINAL
MATERIAL	STEEL OVERALL
STYLE DESIGNATOR	B49 COUNTERBORE UNTHREADED
SHOULDER DIAMETER	0.156 INCHES NOMINAL
SHOULDER LENGTH	0.406 INCHES NOMINAL
COUNTERBORE DIAMETER	0.040 INCHES NOMINAL
COUNTERBORE DEPTH	0.046 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER	0.078 INCHES NOMINAL
HEAD STYLE	C72 BALL
HEAD DIAMETER	0.320 INCHES NOMINAL
HEAD HEIGHT	0.069 INCHES NOMINAL
III END ITEM IDENTIFICATION	KY-57 EQUIPMENT

Restrictions/Controls & Freight Information | NSN 5306-01-055-6211

Restrictions
Freight

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:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
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:	N	The item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
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
Materiel Category and Inventory Manager	G	Communications and Electronics Equipment, Electronics Materiel
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	9	Signal Intelligence
Weapons Systems/End Item or Homogeneous Group	9E	AN/PRD-12 (LMRDFS)
Accounting Requirements Code	X	Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of Supply	B16	US Army Communications-Electronics Command and Fort Monmouth Fort Monmouth, NJ 07703-5016
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice Codes	F	FABRICATE OR ASSEMBLE # (NON-STOCKED ITEMS) National Stock Numbered items fabricated or assembled from raw materials and finished products as the normal method of support. Procurement and stockage of the items are not justified because of low usage or peculiar installation factors. Distinctions between local or centralized fabricate/assemble capability are identified by the Source of Supply Modifier in the Source of Supply Column of the Service Management Data Lists.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Budget Code	9	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 Validation	N	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 Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of Supply	B16	US Army Communications-Electronics Command and Fort Monmouth Fort Monmouth, NJ 07703-5016
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	F	FABRICATE OR ASSEMBLE # (NON-STOCKED ITEMS) National Stock Numbered items fabricated or assembled from raw materials and finished products as the normal method of support. Procurement and stockage of the items are not justified because of low usage or peculiar installation factors. Distinctions between local or centralized fabricate/assemble capability are identified by the Source of Supply Modifier in the Source of Supply Column of the Service Management Data Lists.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each