PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1124-3Cap,valve

R & D Machine Rafael Anaya Div Defense Logistics Agency · NSN 4820-01-311-9508 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-311-9508 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-311-9508. Primary manufacturer part number: 1124-3.
Features
  • Cap,valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: R & D Machine Rafael Anaya Div Defense Logistics Agency
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Cap,valve, cataloged under National Stock Number 4820-01-311-9508, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is R & D Machine Rafael Anaya Div Defense Logistics Agency. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCap,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersR & D Machine Rafael Anaya Div Defense Logistics Agency (CAGE 8W880)
Technical Specifications
ParameterValue
NSN4820-01-311-9508
Primary Part Number1124-3
Item NameCap,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerR & D Machine Rafael Anaya Div Defense Logistics Agency
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-190-4764 INTERCHANGEABLE
Transformer,power
5331-00-291-55789116429 INTERCHANGEABLE
O-Ring
Sicard a Division of Smi-Snowblast Inc Dba Sicard
2910-00-511-693251060A INTERCHANGEABLE
Carburetor,float
Dresser, Llc
5905-00-665-8657 INTERCHANGEABLE
Resistor,variable,wire Wound,non
4330-00-864-4944 INTERCHANGEABLE
Filter,fluid
5136-00-889-6970 INTERCHANGEABLE
Tap,thread Cutting
5310-01-189-7284N11243 INTERCHANGEABLE
Nut,plain,hexagon
Leslie Controls, Inc. Dba Leslie Controls Inc
5895-01-312-2085 INTERCHANGEABLE
Cover,electronic Communication E
5325-01-318-9092 INTERCHANGEABLE
Ring,retaining
5935-01-354-4074 INTERCHANGEABLE
Adapter,connector
Cross-Reference Index
Part NumberManufacturer
1120 R & D Machine Rafael Anaya Div Defense Logistics Agency (USA)
1120 ITEM 11 R & D Machine Rafael Anaya Div Defense Logistics Agency (USA)
1124-3 PRIMARY R & D Machine Rafael Anaya Div Defense Logistics Agency (USA)
Related Parts
5950-00-190-4764INTERCHANGEABLE
TRANSFORMER,POWER
5331-00-291-5578INTERCHANGEABLE
O-RING
9116429
2910-00-511-6932INTERCHANGEABLE
CARBURETOR,FLOAT
51060A
5905-00-665-8657INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
4330-00-864-4944INTERCHANGEABLE
FILTER,FLUID
5136-00-889-6970INTERCHANGEABLE
TAP,THREAD CUTTING
5310-01-189-7284INTERCHANGEABLE
NUT,PLAIN,HEXAGON
N11243
5895-01-312-2085INTERCHANGEABLE
COVER,ELECTRONIC COMMUNICATION E
5325-01-318-9092INTERCHANGEABLE
RING,RETAINING
5935-01-354-4074INTERCHANGEABLE
ADAPTER,CONNECTOR
6540-01-493-8515INTERCHANGEABLE
SLIDE,VECTOGRAPHIC
11243
5895-01-654-6413INTERCHANGEABLE
CASE,ELECTRONIC COMMUNICATIONS E
11243

Frequently Asked Questions

What is NSN 4820-01-311-9508?

NSN 4820-01-311-9508 is a Cap,valve, manufactured by R & D Machine Rafael Anaya Div Defense Logistics Agency, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-311-9508?

NSN 4820-01-311-9508 has 3 cross-referenced part numbers: 1120 (R & D Machine Rafael Anaya Div Defense Logistics Agency), 1120 ITEM 11 (R & D Machine Rafael Anaya Div Defense Logistics Agency), 1124-3 (R & D Machine Rafael Anaya Div Defense Logistics Agency).

What NSN replaces 4820-01-311-9508?

There are 12 known substitutes for 4820-01-311-9508: 5950-00-190-4764, 5331-00-291-5578, 2910-00-511-6932 and 9 more. Verify interchangeability with system specifications before substitution.

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