PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6420-4Ring,lock,keyed

Howmet Global Fastening Systems Inc Div Rosan Products · NSN 5365-00-573-2970 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-573-2970 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-573-2970. Primary manufacturer part number: 6420-4.
Features
  • Ring,lock,keyed — FSC 5365
  • 6 verified cross-references
  • Primary manufacturer: Howmet Global Fastening Systems Inc Div Rosan Products
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,lock,keyed, cataloged under National Stock Number 5365-00-573-2970, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howmet Global Fastening Systems Inc Div Rosan Products. This item has 6 commercial cross-references from 4 manufacturers, 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 NameRing,lock,keyed
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersStanley Engineered Fastening Llc (CAGE 01556); Hamilton Sundstrand Corporation (CAGE 99167); Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (CAGE 51663); Howmet Global Fastening Systems Inc Div Rosan Products (CAGE 83324)
Technical Specifications
ParameterValue
NSN5365-00-573-2970
Primary Part Number6420-4
Item NameRing,lock,keyed
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerHowmet Global Fastening Systems Inc Div Rosan Products
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-052-56007024 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
3040-00-126-42177024 INTERCHANGEABLE
Pawl
Telemechanics Inc
6230-00-242-6420 INTERCHANGEABLE
Floodlight Set,electric
4730-00-278-83681F1344 INTERCHANGEABLE
Inverted Nut,tube Coupling
Caterpillar Inc Div Caterpillar Defense
2995-00-289-7426C7024 INTERCHANGEABLE
Control Assembly,push-Pull
Triumph Controls, Llc Dba Triumph Controls, Llc
2910-00-360-8040 INTERCHANGEABLE
Valve Choke Asy
3130-00-438-899764204 INTERCHANGEABLE
Bearing,center Asse
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
9390-00-585-2291LS5257 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
Lockheed Martin Corp
2530-01-004-23923637866 INTERCHANGEABLE
Rotor Assembly,disc Brake
Chrysler Corp Service and Parts Opns
5950-01-021-1122986144-1 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
702-4 Stanley Engineered Fastening Llc (USA)
99-4000-4 Hamilton Sundstrand Corporation (USA)
RD24395-4A Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA)
KR4A15 Stanley Engineered Fastening Llc (USA)
6420-4 PRIMARY Howmet Global Fastening Systems Inc Div Rosan Products (USA)
6420-4 Stanley Engineered Fastening Llc (USA)
Related Parts
5935-00-052-5600INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
7024
3040-00-126-4217INTERCHANGEABLE
PAWL
7024
6230-00-242-6420INTERCHANGEABLE
FLOODLIGHT SET,ELECTRIC
4730-00-278-8368INTERCHANGEABLE
INVERTED NUT,TUBE COUPLING
1F1344
2995-00-289-7426INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
C7024
2910-00-360-8040INTERCHANGEABLE
VALVE CHOKE ASY
3130-00-438-8997INTERCHANGEABLE
BEARING,CENTER ASSE
64204
9390-00-585-2291INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
LS5257
2530-01-004-2392INTERCHANGEABLE
ROTOR ASSEMBLY,DISC BRAKE
3637866
5950-01-021-1122INTERCHANGEABLE
REACTOR
986144-1
2530-01-050-3331INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
4822898-5
5930-01-154-0590INTERCHANGEABLE
SWITCH,PRESSURE
07024

Frequently Asked Questions

What is NSN 5365-00-573-2970?

NSN 5365-00-573-2970 is a Ring,lock,keyed, manufactured by Howmet Global Fastening Systems Inc Div Rosan Products, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-573-2970?

NSN 5365-00-573-2970 has 6 cross-referenced part numbers: 702-4 (Stanley Engineered Fastening Llc), 99-4000-4 (Hamilton Sundstrand Corporation), RD24395-4A (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec), KR4A15 (Stanley Engineered Fastening Llc), 6420-4 (Howmet Global Fastening Systems Inc Div Rosan Products) and 1 more.

What NSN replaces 5365-00-573-2970?

There are 12 known substitutes for 5365-00-573-2970: 5935-00-052-5600, 3040-00-126-4217, 6230-00-242-6420 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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