Aerospace Hardware Store

Aerospace

Hardware

BASKK08SDD Safety Relief Valve

4820-01-267-0274

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Featured Parts

D2127-1
5360-01-682-0393
Helical Spring
D21274
5340-00-998-2276
Case Cover
D21289
5342-00-318-2179
Pencil Carr Bracket
D213-139R
5330-00-197-7922
Gasket
D21306PC5-6-8-1516
4730-00-393-4422
Valve
D2130D3
4820-00-752-9929
Angle Valve
D2132
3020-01-368-1323
Matched Helical Gear Set
D21339
5340-00-054-2673
Mortise Latch

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Contact Us

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping

Official Item Classification

Name
Safety Relief Valve
Part Number
BASKK08SDD
(NSN) National Stock Number
4820-01-267-0274
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05488
(FIIG) Federal Item Identification Guide
A046B0
Date
11/04/1987 (38 years ago)

union bonnet attachment method, inside spring bonnet type, 4 all ends bolt hole quantity, disk flow control device, spring disk loading method

Specs & Compatibility

Flow Control Device

disk

Bonnet Type

inside spring

Bonnet Attachment Method

union

Disk Loading Method

spring

Bolt Hole Quantity

4 all ends

Maximum Operating Temp

15.0 fahrenheit single response

End Item Identification

supply class aoe

Valve Operation Method

automatic

Flange Shape

round with holes all ends

Connection Type

flange all ends

Valve Size

0.750 inches

Adjustable Pressure Range

+160.0 to 180.0 pounds per square inch

Maximum Operating Pressure

225.0 pounds per square inch single response

Nominal Thread Size

0.750 inches all ends

Nominal Outside Diameter

3.875 inches all ends

Nominal Thickness

0.344 inches all ends

First Connection Face To Centerline Distance

3.000 inches

Bolt Hole Nominal Diameter

0.625 inches all ends

Second Connection Face To Centerline Distance

3.000 inches

Bolt Circle Nominal Diameter

2.750 inches all ends

Flange Face Design

plain all ends

Material

copper alloy body

Material

steel corrosion resisting stem

Media For Which Designed

air single response

Style Designator

angle flanged ends

Replacement For

Part Number Description
4820-01-216-2879 No Name Available 12/01/1988
4820-01-225-5800 No Name Available 11/01/1988

Regulatory Compliance

Precious Metals Indicator
A

Item 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.

Hazardous Metals Indicator
N

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

Pseudo Item Name Code

0005488

Related Hardware Products

Part Number Description
3/4 BY 3/4 MODEL T FLANGEDB16.24 Safety Relief Valve
3/4X3/4 DL0-10D/B1 160-180PSI Safety Relief Valve
B2053S Safety Relief Valve
B2053S3/4INRNG141T0190 Safety Relief Valve
BASKK08SDD Safety Relief Valve
DLO-10D/B1 0PT. Safety Relief Valve
DLO-10D/B1 OPT.B 160T180 Safety Relief Valve
NMP-1108 DL0-10D-B1 160TO180PSI Safety Relief Valve
NMP-1108 OPT B Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-267-0274?
The FSCG of the NSN 4820-01-267-0274 is 4820
Does the NSN 4820-01-267-0274 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-267-0274 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-01-267-0274 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-267-0274 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-01-267-0274 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Wed, Nov 4, 1987