PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1411Valve,safety Relief

Megator Corp · NSN 4820-01-348-1397 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-348-1397 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-348-1397. Primary manufacturer part number: 1411.
Features
  • Valve,safety Relief — FSC 4820
  • Material: BRONZE BODY
  • Valve Operation Method: AUTOMATIC
  • 2 verified cross-references
  • Primary manufacturer: Megator Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Bronze Body construction
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-348-1397, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Megator Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-348-1397
Primary Part Number1411
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMegator Corp
StatusACTIVE
MaterialBRONZE BODY
Valve Operation MethodAUTOMATIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5331-00-580-65832-014N674-70 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
6145-00-818-7154M27500-22B2U00 INTERCHANGEABLE
Cable,power,electrical
National Electrical Mfrs Assn Dba Nema
5930-00-884-1615P47AA-1 INTERCHANGEABLE
Switch,pressure
Johnson Controls Inc Control Products Div
6605-00-929-4745348-8 INTERCHANGEABLE
Ball,checking
Skf Usa Inc
6515-01-094-46460034880 INTERCHANGEABLE
Cannula,laryngeal
Linvatec Corporation Div Linvatec
5331-01-181-7394 INTERCHANGEABLE
O-Ring
4210-01-191-85373488 INTERCHANGEABLE
Tube,stream Straightner
Akron Brass Company
7510-01-241-35993488 INTERCHANGEABLE
Ribbon,inking
Supplies Intl
Cross-Reference Index
Part NumberManufacturer
1411 PRIMARY Megator Corp (USA)
3488 Megator Corp (USA)
Related Parts
5331-00-580-6583INTERCHANGEABLE
O-RING
2-014N674-70
6145-00-818-7154INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
M27500-22B2U00
5930-00-884-1615INTERCHANGEABLE
SWITCH,PRESSURE
P47AA-1
6605-00-929-4745INTERCHANGEABLE
BALL,CHECKING
348-8
6515-01-094-4646INTERCHANGEABLE
CANNULA,LARYNGEAL
0034880
5331-01-181-7394INTERCHANGEABLE
O-RING
4210-01-191-8537INTERCHANGEABLE
TUBE,STREAM STRAIGHTNER
3488
7510-01-241-3599INTERCHANGEABLE
RIBBON,INKING
3488

Frequently Asked Questions

What is NSN 4820-01-348-1397?

NSN 4820-01-348-1397 is a Valve,safety Relief, manufactured by Megator Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-348-1397?

NSN 4820-01-348-1397 has 2 cross-referenced part numbers: 1411 (Megator Corp), 3488 (Megator Corp).

What NSN replaces 4820-01-348-1397?

There are 8 known substitutes for 4820-01-348-1397: 5331-00-580-6583, 6145-00-818-7154, 5930-00-884-1615 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1411?

Key specifications for 1411: Special Features: 1.000 IN. SIZE IN; Material: BRONZE BODY; Valve Operation Method: AUTOMATIC. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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