PartsTable TECHNICAL DATA SHEET
NSN 1420-01-196-5671Government record, cited

Cover, Access, Guided Missile Comp1420-01-196-5671

NSN 1420-01-196-5671 · NIIN 011965671 · Part number 5546644
Naval Sea Systems Command · FSC 1420 — Guided Missile Components · FSG 14 — Guided Missiles · CAGE 53711
Government record, cited
NSN 1420-01-196-5671 — this item is cataloged by the U.S. Government under National Stock Number 1420-01-196-5671. Manufacturer of record part number: 5546644.
Also searched as  1420-01-196-5671 · 1420011965671 · NIIN 011965671 · 01-196-5671 · FSC 1420 Guided Missile Components · CAGE 53711 · 5546644
Nearby stock numbers  ·
Features
  • Cover,access,guided Missile Comp — FSC 1420
  • Surface Treatment Document and Classification: MIL-P-23377 MIL SPEC SINGLE TREATMENT RESPONSE
  • Bolt Circle Hole Quantity: 36
  • Mounting Opening Shape Style: UNTHREADED HOLE
  • Material Document and Classification: MIL-P-18177 MIL SPEC SINGLE MATERIAL RESPONSE
  • Cross-Sectional Shape Style: FLAT
  • Outside Diameter: 22.850 INCHES NOMINAL IN
  • Bolt Circle Diameter: 22.100 INCHES NOMINAL IN
Identification
  • NSN: 1420-01-196-5671
  • NIIN: 011965671
  • FSC: 1420 — Guided Missile Components
  • FSG: 14 — Guided Missiles
  • Primary part number: 5546644
  • Manufacturer: Naval Sea Systems Command
General Description

The Cover,access,guided Missile Comp, cataloged under National Stock Number 1420-01-196-5671, 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 12 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.

Technical Specifications
ParameterValue
NSN1420-01-196-5671
Primary Part Number5546644
Item NameCover,access,guided Missile Comp
FSC / FSG1420 / 14 — Guided Missile Components
ManufacturerNaval Sea Systems Command
StatusACTIVE
Surface Treatment Document and ClassificationMIL-P-23377 MIL SPEC SINGLE TREATMENT RESPONSE
Bolt Circle Hole Quantity36
Mounting Opening Shape StyleUNTHREADED HOLE
Material Document and ClassificationMIL-P-18177 MIL SPEC SINGLE MATERIAL RESPONSE
Cross-Sectional Shape StyleFLAT
Outside Diameter22.850 INCHES NOMINAL IN
Bolt Circle Diameter22.100 INCHES NOMINAL IN
Surface TreatmentPRIMER
Peripheral Shape StyleROUND, MULTI HOLES
MaterialPLASTIC
Hole Diameter0.265 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN
Body Thickness0.047 INCHES NOMINAL IN
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
5546644 PRIMARY Naval Sea Systems Command (USA)
No interchangeability data on file.
Other items in FSC 1420 — Guided Missile Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1420-00-004-7518
1420-00-004-7518 · Item name not on file
1420-00-021-6663
1420-00-021-6663 · Item name not on file
1420-00-050-8454
1420-00-050-8454 · Item name not on file
1420-00-054-3057
1420-00-054-3057 · Item name not on file
1420-00-060-6502
1420-00-060-6502 · Item name not on file
1420-00-073-5916
1420-00-073-5916 · Item name not on file
1420-00-075-2378
1420-00-075-2378 · Item name not on file
1420-00-078-4165
1420-00-078-4165 · Item name not on file

Frequently Asked Questions

What is NSN 1420-01-196-5671?

NSN 1420-01-196-5671 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 1420-01-196-5671?

NSN 1420-01-196-5671 has 1 manufacturer part number on file: 5546644 (Naval Sea Systems Command).

What are the specifications of 5546644?

Key specifications for 5546644: Surface Treatment Document and Classification: MIL-P-23377 MIL SPEC SINGLE TREATMENT RESPONSE; Bolt Circle Hole Quantity: 36; Mounting Opening Shape Style: UNTHREADED HOLE; Material Document and Classification: MIL-P-18177 MIL SPEC SINGLE MATERIAL RESPONSE. 12 specifications are documented in the U.S. Government catalog.

Is NSN 1420-01-196-5671 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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