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NSN 1440-01-520-3114Government record, cited

Latch, Locking Trigger1440-01-520-3114

NSN 1440-01-520-3114 · NIIN 015203114 · Part number 300-40553-4
Loveridge Machine & Tool Inc · FSC 1440 — Launchers, Guided Missile · FSG 14 — Guided Missiles · CAGE 9U449
Government record, cited
NSN 1440-01-520-3114 — this item is cataloged by the U.S. Government under National Stock Number 1440-01-520-3114. Manufacturer of record part number: 300-40553-4.
Also searched as  1440-01-520-3114 · 1440015203114 · NIIN 015203114 · 01-520-3114 · FSC 1440 Launchers, Guided Missile · CAGE 9U449 · 300-40553-4
Nearby stock numbers  ·
Features
  • Latch,locking Trigger — FSC 1440
  • 1 manufacturer part number on file
  • Manufacturer of record: Loveridge Machine & Tool Inc
Identification
  • NSN: 1440-01-520-3114
  • NIIN: 015203114
  • FSC: 1440 — Launchers, Guided Missile
  • FSG: 14 — Guided Missiles
  • Primary part number: 300-40553-4
  • Manufacturer: Loveridge Machine & Tool Inc
General Description

The Latch,locking Trigger, cataloged under National Stock Number 1440-01-520-3114, is classified within Federal Supply Class 1440 (Launchers, Guided Missile) of the Guided Missiles group. The manufacturer of record is Loveridge Machine & Tool Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1440-01-520-3114
Primary Part Number300-40553-4
Item NameLatch,locking Trigger
FSC / FSG1440 / 14 — Launchers, Guided Missile
ManufacturerLoveridge Machine & Tool Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL D — Destroy Item
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
300-40553-4 PRIMARY Loveridge Machine & Tool Inc (USA)
Reference documents
ReferenceMeaning
300-40553-4 5/9 Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 1440 — Launchers, Guided Missile
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1440-00-006-6410
CAM,LEFT HAND
1440-00-034-4210
1440-00-034-4210 · Item name not on file
1440-00-055-6740
1440-00-055-6740 · Item name not on file
1440-00-072-5945
1440-00-072-5945 · Item name not on file
1440-00-075-7878
1440-00-075-7878 · Item name not on file
1440-00-344-1590
1440-00-344-1590 · Item name not on file
1440-00-349-2368
1440-00-349-2368 · Item name not on file
1440-00-349-9202
1440-00-349-9202 · Item name not on file

Frequently Asked Questions

What is NSN 1440-01-520-3114?

NSN 1440-01-520-3114 is a Latch,locking Trigger, manufactured by Loveridge Machine & Tool Inc, classified under FSC 1440, Launchers, Guided Missile. Status: active.

What part numbers are listed for NSN 1440-01-520-3114?

NSN 1440-01-520-3114 has 1 manufacturer part number on file: 300-40553-4 (Loveridge Machine & Tool Inc).

What are the specifications of 300-40553-4?

Key specifications for 300-40553-4: Special Features: TUBULAR SHAPED STAINLESS STEEL ROD WITH INDENT TO PROVID TRIGGER LATCHING FOR THE 24 INCH VENTILATION SAFETY VALVE TRIGGER MECHANISM IN; End Item Identification: LGM-30 MINUTEMAN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1440-01-520-3114 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 1440-01-520-3114?

NSN 1440-01-520-3114 has DEMIL Code D. 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.
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