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NSN 1620-00-455-0685Government record, cited

Plate, Shipping, La1620-00-455-0685

NSN 1620-00-455-0685 · NIIN 004550685 · Part number 3-81064
Mayday Manufacturing Co. · FSC 1620 — Aircraft Landing Gear Components · FSG 16 — Aircraft Components and Accessories · CAGE 65910
Government record, cited
NSN 1620-00-455-0685 — this item is cataloged by the U.S. Government under National Stock Number 1620-00-455-0685. Manufacturer of record part number: 3-81064.
Also searched as  1620-00-455-0685 · 1620004550685 · NIIN 004550685 · 00-455-0685 · FSC 1620 Aircraft Landing Gear Components · CAGE 65910 · 3-81064
Nearby stock numbers  ·
Features
  • Plate,shipping,la — FSC 1620
  • 1 manufacturer part number on file
  • Manufacturer of record: Mayday Manufacturing Co.
Identification
  • NSN: 1620-00-455-0685
  • NIIN: 004550685
  • FSC: 1620 — Aircraft Landing Gear Components
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 3-81064
  • Manufacturer: Mayday Manufacturing Co.
General Description

The Plate,shipping,la, cataloged under National Stock Number 1620-00-455-0685, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Mayday Manufacturing Co.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1620-00-455-0685
Primary Part Number3-81064
Item NamePlate,shipping,la
FSC / FSG1620 / 16 — Aircraft Landing Gear Components
ManufacturerMayday Manufacturing Co.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-241-0130381064 POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Lockheed Martin Corp
4820-01-291-5227381064 POSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)C-Tech Industries Inc
Cross-Reference Index
Part NumberManufacturer
3-81064 Mayday Manufacturing Co. (USA)
Reference documents
ReferenceMeaning
3-81064 5/9 Secondary reference
U.S. Government activity
3-81064 5/9 Secondary reference
Mechtronics of Arizona Corp Chatsworth Opns
3-81064 3/2 Design control — primary reference
U.S. Government activity
Related Parts
4820-01-241-0130POSSIBLE MATCH
DISK,VALVE
381064
4820-01-291-5227POSSIBLE MATCH
VALVE,SAFETY RELIEF
381064

Frequently Asked Questions

What is NSN 1620-00-455-0685?

NSN 1620-00-455-0685 is a Plate,shipping,la, manufactured by Mayday Manufacturing Co., classified under FSC 1620, Aircraft Landing Gear Components. Status: active.

What part numbers are listed for NSN 1620-00-455-0685?

NSN 1620-00-455-0685 has 1 manufacturer part number on file: 3-81064 (Mayday Manufacturing Co.).

What NSN replaces 1620-00-455-0685?

2 possible matches (shared part number, not a government interchangeability claim): 4820-01-241-0130, 4820-01-291-5227. Verify interchangeability with system specifications before substitution.

What are the specifications of 3-81064?

Key specifications for 3-81064: End Item Identification: B-52 AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1620-00-455-0685 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.

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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