PartsTable TECHNICAL DATA SHEET
NSN 1420-01-181-6539Government record, cited

Cover, Protective, Guided Missile1420-01-181-6539

NSN 1420-01-181-6539 · NIIN 011816539 · Part number G166121-1
Randolph & Baldwin, Inc. · FSC 1420 — Guided Missile Components · FSG 14 — Guided Missiles · CAGE 54013
Government record, cited
NSN 1420-01-181-6539 — this item is cataloged by the U.S. Government under National Stock Number 1420-01-181-6539. Manufacturer of record part number: G166121-1.
Also searched as  1420-01-181-6539 · 1420011816539 · NIIN 011816539 · 01-181-6539 · FSC 1420 Guided Missile Components · CAGE 54013 · G166121-1 · SIA-1039
Nearby stock numbers  ·
Features
  • Cover,protective,guided Missile — FSC 1420
  • Mounting Method: HOLE/SLOT
  • Body Width: 1.175 INCHES MINIMUM AND 1.205 INCHES MAXIMUM IN
  • Body Height: 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN
  • Body Length: 3.235 INCHES MINIMUM AND 3.265 INCHES MAXIMUM IN
  • Material: PLASTIC
  • 4 manufacturer part numbers on file
  • Manufacturer of record: Randolph & Baldwin, Inc.
Identification
  • NSN: 1420-01-181-6539
  • NIIN: 011816539
  • FSC: 1420 — Guided Missile Components
  • FSG: 14 — Guided Missiles
  • Primary part number: G166121-1
  • Manufacturer: Randolph & Baldwin, Inc.
General Description

The Cover,protective,guided Missile, cataloged under National Stock Number 1420-01-181-6539, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. The manufacturer of record is Randolph & Baldwin, Inc.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN1420-01-181-6539
Primary Part NumberG166121-1
Item NameCover,protective,guided Missile
FSC / FSG1420 / 14 — Guided Missile Components
ManufacturerRandolph & Baldwin, Inc.
StatusACTIVE
Mounting MethodHOLE/SLOT
Body Width1.175 INCHES MINIMUM AND 1.205 INCHES MAXIMUM IN
Body Height0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN
Body Length3.235 INCHES MINIMUM AND 3.265 INCHES MAXIMUM IN
MaterialPLASTIC
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
G166121-1 PRIMARY Randolph & Baldwin, Inc. (USA)
G166121-1 Raytheon Company (USA)
G166121-1 Raytheon Company Dba Raytheon Co (USA)
SIA-1039 Sigmation Inc (USA)
Reference documents
ReferenceMeaning
G166121-1 5/9 Secondary reference
Raytheon Company Div Corp
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 1420-01-181-6539?

NSN 1420-01-181-6539 is a Cover,protective,guided Missile, manufactured by Randolph & Baldwin, Inc., classified under FSC 1420, Guided Missile Components. Status: active.

What part numbers are listed for NSN 1420-01-181-6539?

NSN 1420-01-181-6539 has 4 manufacturer part numbers on file: G166121-1 (Randolph & Baldwin, Inc.), G166121-1 (Raytheon Company), G166121-1 (Raytheon Company Dba Raytheon Co), SIA-1039 (Sigmation Inc).

What are the specifications of G166121-1?

Key specifications for G166121-1: Mounting Method: HOLE/SLOT; Body Width: 1.175 INCHES MINIMUM AND 1.205 INCHES MAXIMUM IN; Body Height: 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN; Body Length: 3.235 INCHES MINIMUM AND 3.265 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 1420-01-181-6539 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 1420-01-181-6539?

NSN 1420-01-181-6539 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.
PartsTable Design LLC · partstable.com