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NSN 1420-01-247-9520Government record, cited

Cover, Access, Guided Missile Comp1420-01-247-9520

NSN 1420-01-247-9520 · NIIN 012479520 · Part number 5958999
Naval Sea Systems Command · FSC 1420 — Guided Missile Components · FSG 14 — Guided Missiles · CAGE 53711
Government record, cited
NSN 1420-01-247-9520 — this item is cataloged by the U.S. Government under National Stock Number 1420-01-247-9520. Manufacturer of record part number: 5958999.
Also searched as  1420-01-247-9520 · 1420012479520 · NIIN 012479520 · 01-247-9520 · FSC 1420 Guided Missile Components · CAGE 53711 · 5958999 · 734914PC221
Nearby stock numbers  ·
Features
  • Cover,access,guided Missile Comp — FSC 1420
  • Surface Treatment Document and Classification: MIL-A-8525,TYPE 1,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
  • Material Document and Classification: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
  • Outside Diameter: 13.000 INCHES NOMINAL IN
  • Surface Treatment: ANODIZE
  • Material: ALUMINUM ALLOY 6061
  • 3 manufacturer part numbers on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 1420-01-247-9520
  • NIIN: 012479520
  • FSC: 1420 — Guided Missile Components
  • FSG: 14 — Guided Missiles
  • Primary part number: 5958999
  • Manufacturer: Naval Sea Systems Command
General Description

The Cover,access,guided Missile Comp, cataloged under National Stock Number 1420-01-247-9520, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1420-01-247-9520
Primary Part Number5958999
Item NameCover,access,guided Missile Comp
FSC / FSG1420 / 14 — Guided Missile Components
ManufacturerNaval Sea Systems Command
StatusACTIVE
Surface Treatment Document and ClassificationMIL-A-8525,TYPE 1,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
Material Document and ClassificationQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
Outside Diameter13.000 INCHES NOMINAL IN
Surface TreatmentANODIZE
MaterialALUMINUM ALLOY 6061
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
5958999 PRIMARY Naval Sea Systems Command (USA)
5958999 Alek Industries Inc (USA)
734914PC221 Raytheon Company (USA)

Frequently Asked Questions

What is NSN 1420-01-247-9520?

NSN 1420-01-247-9520 is a Cover,access,guided Missile Comp, manufactured by Naval Sea Systems Command, classified under FSC 1420, Guided Missile Components. Status: active.

What part numbers are listed for NSN 1420-01-247-9520?

NSN 1420-01-247-9520 has 3 manufacturer part numbers on file: 5958999 (Naval Sea Systems Command), 5958999 (Alek Industries Inc), 734914PC221 (Raytheon Company).

What are the specifications of 5958999?

Key specifications for 5958999: Surface Treatment Document and Classification: MIL-A-8525,TYPE 1,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE; Material Document and Classification: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE; Outside Diameter: 13.000 INCHES NOMINAL IN; Surface Treatment: ANODIZE. 5 specifications are documented in the U.S. Government catalog.

Is NSN 1420-01-247-9520 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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