Aerospace Hardware Store

Aerospace

Hardware

3-1601BPC28 Safety Relief Valve

4820-00-300-7767

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

CB2216CR4-2
5310-01-558-9827
Plate Self-Locking Nut
CB2216CR5-1
5310-01-719-1115
Plate Self-Locking Nut
CB2222CR4-1-7-9
5310-01-623-2912
Plate Self-Locking Nut
CB2231CR4
5310-01-541-0523
Plate Self-Locking Nut
CB2231CR5
5310-01-549-7594
Plate Self-Locking Nut
CB224
5330-01-096-9861
Plain Encased Seal
CB224-23
5330-01-096-9861
Plain Encased Seal
CB2243CR3-2-8
5310-01-714-7856
Gang a Self-Locking Nut Assembly

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
3-1601BPC28
(NSN) National Stock Number
4820-00-300-7767
(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
01/01/1961 (65 years ago)

spring disk loading method, right-hand all ends thread direction, integral bonnet attachment method, disk flow control device, inside spring bonnet type

Specs & Compatibility

Thread Direction

right-hand all ends

Flow Control Device

disk

Bonnet Type

inside spring

Bonnet Attachment Method

integral

Disk Loading Method

spring

Connection Style

plain,optional end(pipe) all ends

Valve Operation Method

automatic

Connection Type

threaded internal pipe all ends

Adjustable Pressure Range

+40.0 to 140.0 pounds per square inch

Maximum Operating Pressure

400.0 pounds per square inch single response

Nominal Thread Size

0.250 inches all ends

Material

copper alloy body

Material

copper alloy seat

Material

steel flow control device

Material

steel stem

Media For Which Designed

fuel/oil, hydrocarbon single response

Style Designator

angle

Thread Series Designator

npt all ends

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content 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.

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
1-4SVB15X1 Safety Relief Valve
11039M0G49BR100 Safety Relief Valve
3-1409CPC28 Safety Relief Valve
3-1409DPC28 Safety Relief Valve
3-1425APC28 Safety Relief Valve
3-1425BPC28 Safety Relief Valve
3-1569APC28 Safety Relief Valve
3-1569BPC28 Safety Relief Valve
3-1601APC28 Safety Relief Valve
3-1601BPC28 Safety Relief Valve
3-1696APC28 Safety Relief Valve
3-1696BPC28 Safety Relief Valve
3-858HPC28 Safety Relief Valve
3-858PC28 Safety Relief Valve
32655-1 Safety Relief Valve
32655PC182 Safety Relief Valve
44669SHEET6 Safety Relief Valve
44669SHEET6PC182 Safety Relief Valve
6385B2PC51 Safety Relief Valve
6421B2PC51 Safety Relief Valve
671APC51 Safety Relief Valve
817-25 Safety Relief Valve
904167 Safety Relief Valve
A1PC51 Safety Relief Valve
C713EPC51 Safety Relief Valve
C713FPC51 Safety Relief Valve
G49BR Safety Relief Valve
G49BR1-4 Safety Relief Valve
H502 Safety Relief Valve
V1-15-117 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-300-7767?
The FSCG of the NSN 4820-00-300-7767 is 4820
Does the NSN 4820-00-300-7767 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-300-7767 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 4820-00-300-7767 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-300-7767 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 4820-00-300-7767 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961