NSN 1420-01-655-8721 — this item is cataloged by the U.S. Government under National Stock Number 1420-01-655-8721. Manufacturer of record part number: 300-40543-2.
Manufacturer of record: Loveridge Machine & Tool Inc
Identification
NSN: 1420-01-655-8721
NIIN: 016558721
FSC: 1420 — Guided Missile Components
FSG: 14 — Guided Missiles
Primary part number: 300-40543-2
Manufacturer: Loveridge Machine & Tool Inc
General Description
The Pressure Ring, cataloged under National Stock Number 1420-01-655-8721, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. The manufacturer of record is Loveridge Machine & Tool Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 1420 — Guided Missile Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1420-00-001-1306
1420-00-001-1306 · Item name not on file
1420-00-001-1308
1420-00-001-1308 · Item name not on file
1420-00-001-1309
1420-00-001-1309 · Item name not on file
1420-00-001-3693
1420-00-001-3693 · Item name not on file
1420-00-001-4003
1420-00-001-4003 · Item name not on file
1420-00-001-4004
1420-00-001-4004 · Item name not on file
1420-00-001-6948
1420-00-001-6948 · Item name not on file
1420-00-003-0174
1420-00-003-0174 · Item name not on file
Frequently Asked Questions
What is NSN 1420-01-655-8721?
NSN 1420-01-655-8721 is a Pressure Ring, manufactured by Loveridge Machine & Tool Inc, classified under FSC 1420, Guided Missile Components. Status: active.
What part numbers are listed for NSN 1420-01-655-8721?
NSN 1420-01-655-8721 has 1 manufacturer part number on file: 300-40543-2 (Loveridge Machine & Tool Inc).
What are the specifications of 300-40543-2?
Key specifications for 300-40543-2: Criticality Code Justification: FEAT; Special Features: NSN IS A CRITICAL APPLICATION ITEM (CAI) AND NUCLEAR HARD; End Item Identification: MISSILE; Nuclear Hardness Critical Feature: HARDENED. 2 specifications are documented in the U.S. Government catalog.
Is NSN 1420-01-655-8721 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1420-01-655-8721?
NSN 1420-01-655-8721 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.