NSN 4720-01-027-4536 SILFAB-2 4IN ID X 40 IN LG, SILFAB24INIDX40INLG, GEN50030000

Product Details | AIR DUCT HOSE

4720-01-027-4536 A flexible, tubular item of light wall construction. It must have single or multiple layers of nonmetallic material, but may contain metal wire reinforcement, foil type liner, and/or woven or braided cover. It is designed to convey under low pressure gaseous material, such as air and fumes, and light weight solid materials, such as dust, powders, and fibers. For items with couplings, see HOSE ASSEMBLY, AIR DUCT. For items of sleeve section design rated for high pressure use, see SLEEVE, SEAL, COUPLING. Excludes hose, nonmetallic.

Part Alternates: SILFAB-2 4IN ID X 40 IN LG, SILFAB24INIDX40INLG, GEN50030000, GEN5003-0000, GEN50033216064, GEN-5003-32-160-64, 167C1649, 4720-01-027-4536, 01-027-4536, 4720010274536, 010274536

Pipe, Tubing, Hose, and Fittings | Hose and Flexible Tubing

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
47	18 SEP 1976	01-027-4536	11116 ( HOSE, AIR DUCT )

Drawings & Photos | NSN 4720-01-027-4536

Part Number	Request Date	QTY	Origin
4720-01-027-4536	2024-10-277	402	DIBBS
GEN5003-0000	2023-04-107	347	DIBBS
GEN5003-0000	2023-04-96	347	DIBBS
4720-01-027-4536	2022-12-335	15	US
GEN5003-0000	2022-03-90	99	DIBBS
GEN5003-0000	2021-08-243	43	DIBBS
GEN5003-0000	2020-10-282	66	DIBBS
GEN5003-0000	2020-07-203	44	DIBBS
GEN5003-0000	2020-03-72	75	DIBBS
4720-01-027-4536	2019-07-189	93	US
GEN5003-0000	2019-04-108	93	DIBBS
4720-01-027-4536	2018-10-291	134	DIBBS
4720-01-027-4536	2016-03-63	121	DIBBS
4720-01-027-4536	2015-05-130	135	DIBBS
4720-01-027-4536	2014-04-117	128	DIBBS
4720-01-027-4536	2013-12-357	94	DIBBS
4720-01-027-4536	2012-06-181	56	DIBBS
4720-01-027-4536	2012-05-136	87	DIBBS
4720-01-027-4536	2012-04-114	42	DIBBS

Cross Reference | NSN 4720-01-027-4536

Part Number	Cage Code	Manufacturer
167C1649	05606	GENERAL DYNAMICS-OTS, INC. DBA GD-OTS (WILLISTON)
GEN-5003-32-160-64	16632	FLEXFAB, LLC
GEN5003-0000	16632	FLEXFAB, LLC
SILFAB-2 4IN ID X 40 IN LG	16632	FLEXFAB, LLC

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Related Products | NSN 4720-01-027-4536

4720-01-027-4601, 4720-01-027-7064, 4720-01-027-7188, 4720-01-027-7189, 4720-01-027-8803

Technical Data | NSN 4720-01-027-4536

Characteristic	Specifications
MATERIAL	RUBBER SYNTHETIC ALL PLIES STEEL REINFORCING WIRE
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-H-8796, TYPE 4, CLASS 2 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-H-62028, TYPE 3, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE ALL PLIES
STYLE DESIGNATOR	A2 FULLY CONVOLUTED
CROSS-SECTIONAL SHAPE STYLE	B3 ROUND
INSIDE DIAMETER	4.000 INCHES NOMINAL FIRST END
WALL THICKNESS	0.014 INCHES NOMINAL
MEASURING METHOD AND LENGTH	40.000 INCHES NOMINAL OVERALL
CONNECTION TYPE	SOFT FIRST END
CONNECTION STYLE	C3 ROUND FIRST END
END INSIDE DIAMETER	4.000 INCHES NOMINAL FIRST END
END OVERALL LENGTH	1.500 INCHES NOMINAL FIRST END
SPECIAL FEATURES	OLIVE DRAB COLOR

Restrictions/Controls & Freight Information | NSN 4720-01-027-4536

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	W	120 months
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
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.

Category	Code	Description
NMF Description	051035	DUCTS:AIR SYSTEM
Less than car load rating
Less than truck load rating	W	Rating Variable
Water commodity Code	736	unknown
Originating Activity Code	AX	Defense Supply Center Columbus Columbus, OH 43216-5000
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 4720-01-027-4536

Air Force
Navy

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.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
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	W	120 months
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of 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
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	W	120 months
Purchasing	QTY UOM	1 EA : Each