PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

921-3Nut Assembly and Valve

Risbridger Ltd · NSN 4920-00-152-2183 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-152-2183 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-152-2183. Primary manufacturer part number: 921-3.
Features
  • Nut Assembly and Valve — FSC 4920
  • General Characteristics Item Description: CAN NUT ASSEMBLY 1; IDENTIFICATION PLATE 1; SEAL KIT 1; MICRON ABSOLUTE FILTER NO. 905,3; COVER TUBE 1
  • 1 verified cross-reference
  • Primary manufacturer: Risbridger Ltd
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Flow control in piping systems
  • Pressure regulation
General Description

The Nut Assembly and Valve, cataloged under National Stock Number 4920-00-152-2183, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Risbridger Ltd. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN4920-00-152-2183
Primary Part Number921-3
Item NameNut Assembly and Valve
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerRisbridger Ltd
StatusACTIVE
General Characteristics Item DescriptionCAN NUT ASSEMBLY 1; IDENTIFICATION PLATE 1; SEAL KIT 1; MICRON ABSOLUTE FILTER NO. 905,3; COVER TUBE 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-107-2581240-2710-130 INTERCHANGEABLE
Coil,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5935-00-199-02751640 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5330-00-340-54119213 INTERCHANGEABLE
Packing
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
6515-00-364-7867 INTERCHANGEABLE
Guide,circumcision
4710-00-388-7131 INTERCHANGEABLE
Tube,metallic
5835-00-406-8459 INTERCHANGEABLE
Head Assembly,reproducer
5945-00-502-6507PS720500015-1 INTERCHANGEABLE
Relay,electromagnetic
Lockheed Martin Corporation Div Rotary and Mission Systems
3020-00-536-8382A9213 INTERCHANGEABLE
Gear,spur
Aerocontrolex Group, Inc. Div Talley Actuators
4730-00-592-91349213 INTERCHANGEABLE
Elbow,flange
Solar Turbines Incorporated Dba Solar Turbines Incorporated
6145-00-660-8711 INTERCHANGEABLE
Cable,radio Frequency
Cross-Reference Index
Part NumberManufacturer
921-3 PRIMARY Risbridger Ltd (GBR)
Related Parts
5950-00-107-2581INTERCHANGEABLE
COIL,RADIO FREQUENCY
240-2710-130
5935-00-199-0275INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1640
5330-00-340-5411INTERCHANGEABLE
PACKING
9213
6515-00-364-7867INTERCHANGEABLE
GUIDE,CIRCUMCISION
4710-00-388-7131INTERCHANGEABLE
TUBE,METALLIC
5835-00-406-8459INTERCHANGEABLE
HEAD ASSEMBLY,REPRODUCER
5945-00-502-6507INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
PS720500015-1
3020-00-536-8382INTERCHANGEABLE
GEAR,SPUR
A9213
4730-00-592-9134INTERCHANGEABLE
ELBOW,FLANGE
9213
6145-00-660-8711INTERCHANGEABLE
CABLE,RADIO FREQUENCY
5905-00-858-9500INTERCHANGEABLE
RESISTOR,THERMAL
9213
5910-00-928-7898INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
9213

Frequently Asked Questions

What is NSN 4920-00-152-2183?

NSN 4920-00-152-2183 is a Nut Assembly and Valve, manufactured by Risbridger Ltd, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-152-2183?

NSN 4920-00-152-2183 has 1 cross-referenced part number: 921-3 (Risbridger Ltd).

What NSN replaces 4920-00-152-2183?

There are 12 known substitutes for 4920-00-152-2183: 5950-00-107-2581, 5935-00-199-0275, 5330-00-340-5411 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 921-3?

Key specifications for 921-3: End Item Identification: P/N 921H851,HYDRAULIC OIL GUN; General Characteristics Item Description: CAN NUT ASSEMBLY 1; IDENTIFICATION PLATE 1; SEAL KIT 1; MICRON ABSOLUTE FILTER NO. 905,3; COVER TUBE 1. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com