PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1102-1Retainer,disk,valve

R & D Machine Rafael Anaya Div Defense Logistics Agency · NSN 4820-01-311-9512 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-311-9512 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-311-9512. Primary manufacturer part number: 1102-1.
Features
  • Retainer,disk,valve — FSC 4820
  • 2 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 Retainer,disk,valve, cataloged under National Stock Number 4820-01-311-9512, 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 2 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.

Technical Specifications
ParameterValue
NSN4820-01-311-9512
Primary Part Number1102-1
Item NameRetainer,disk,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
5120-00-234-8744100-5/8 INTERCHANGEABLE
Bender,tube,hand
General Tools Manufacturing Co., Llc.
2990-00-448-363170-4204 INTERCHANGEABLE
Cap Assembly,protective,muffler-
Department of Defense Project Manager-Mobile Electric Power
1660-00-471-2447 INTERCHANGEABLE
Controller,heater
5331-00-847-1355154587-926 INTERCHANGEABLE
O-Ring
Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division
4730-00-900-3296SAE J512 4-2 010102B INTERCHANGEABLE
Adapter,straight,pipe to Tube
Sae International Dba Sae International
1420-00-919-5985 INTERCHANGEABLE
Cage,desiccant
5305-01-067-9579110-21 INTERCHANGEABLE
Screw,cap,socket Head
Robert H Wager Co Inc
2940-01-154-3503RK 11021-03 INTERCHANGEABLE
Filter Body,fluid
Parker-Hannifin Corporation Dba Racor Division Div Racor Division
2530-01-179-7511 INTERCHANGEABLE
Parts Kit,brake Cal
4730-01-232-8754082-3008-00-0 INTERCHANGEABLE
Elbow,hose
Hale Products, Inc.
Cross-Reference Index
Part NumberManufacturer
1100 ITEM 5 R & D Machine Rafael Anaya Div Defense Logistics Agency (USA)
1102-1 PRIMARY R & D Machine Rafael Anaya Div Defense Logistics Agency (USA)
Related Parts
5120-00-234-8744INTERCHANGEABLE
BENDER,TUBE,HAND
100-5/8
2990-00-448-3631INTERCHANGEABLE
CAP ASSEMBLY,PROTECTIVE,MUFFLER-
70-4204
1660-00-471-2447INTERCHANGEABLE
CONTROLLER,HEATER
5331-00-847-1355INTERCHANGEABLE
O-RING
154587-926
4730-00-900-3296INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
SAE J512 4-2 010102B
1420-00-919-5985INTERCHANGEABLE
CAGE,DESICCANT
5305-01-067-9579INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
110-21
2940-01-154-3503INTERCHANGEABLE
FILTER BODY,FLUID
RK 11021-03
2530-01-179-7511INTERCHANGEABLE
PARTS KIT,BRAKE CAL
4730-01-232-8754INTERCHANGEABLE
ELBOW,HOSE
082-3008-00-0
2040-01-447-3603INTERCHANGEABLE
SEPERATOR,CENTER
4820-01-465-2411INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER

Frequently Asked Questions

What is NSN 4820-01-311-9512?

NSN 4820-01-311-9512 is a Retainer,disk,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 4820-01-311-9512?

NSN 4820-01-311-9512 has 2 cross-referenced part numbers: 1100 ITEM 5 (R & D Machine Rafael Anaya Div Defense Logistics Agency), 1102-1 (R & D Machine Rafael Anaya Div Defense Logistics Agency).

What NSN replaces 4820-01-311-9512?

There are 12 known substitutes for 4820-01-311-9512: 5120-00-234-8744, 2990-00-448-3631, 1660-00-471-2447 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1102-1?

Key specifications for 1102-1: Special Features: STEEL,17-4PH,COND H-1025. 1 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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