Gaseous Products Pressure Equalizing Valve

NSN: 4820-01-491-0556 | Model: MIL-V-27166

A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude valve, vacuum breaking.

NSN Properties and Flags

NATO Stock Number

4820-01-491-0556

DEMIL

Body Style

Straight thru

Furnished Items

Gasket and manual operating device

Media For Which Designed

Air

First End Connection Type

Threaded external pipe

First End Pipe Size Accommodated

0.750 inches

First End Thread Direction

Right-hand

End Connection Quantity

Valve Venting Design Type

Atmospheric

Valve Relief Design Type

Pressure and vacuum

Absolute Pressure Setting

2.5

End Application

6910-01-467-1277, training aid, apobs

First End Thread Series Designator

Npsm

First End Thread Size

0.750 inches

Part Name Assigned By Controlling Agency

Valve, pressure relief

Parts List for Breaching System Demolition Kit

Other components in the assembly of NSN 1375-01-467-1277

Dehumidi Desiccant Container Cap
NSN 4440-01-480-0091
Packaging Cushioning Material
NSN 8135-01-480-4641
Packaging Cushioning Material
NSN 8135-01-480-4642
Gaseou Pressure Equalizing Valve
NSN 4820-01-491-0556
Packaging Cushioning Material
NSN 8135-01-491-5470

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7M016TC923	2016-08-15	PMCM2	10 EA

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4820-01-491-0556 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

MIL-V-27166
TA333-25-15-R
87012A5070

Cage Codes:

Military Specifications (CAGE 81349)
Agm Container Controls Inc. (CAGE 08992)
Marine Corps Logistics Command (CAGE 01365)

Schedule B & Trade:

Schedule B: 8481809050 (NAICS 332911)

Other taps, cocks, valves, etc., nesoi
SITC: 74780

Taps, cocks, valves and similar appliances, n.E.S.
End Use: 21180

Industrial machines, other

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

127220 - Pressure reg/red/relief valves noi
WCC:

594 - Pumps and parts, (machinery and parts),(less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL:

P - 77.5
ACC:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
J2200x-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $237.82 to $396.36..
Does NSN 4820-01-491-0556 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army
What is the NIIN of NSN 4820-01-491-0556?
014910556 or 01-491-0556
Does NSN 4820-01-491-0556 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-491-0556?
Solicitation SPE7M016TC923 for qty 10 on 08/03/2016
When was this national stock number assigned to the federal catalog?
Oct 11, 2001