PartsTable TECHNICAL DATA SHEET
NSN 1270-01-014-4004Government record, cited

Lens, Secondary1270-01-014-4004

NSN 1270-01-014-4004 · NIIN 010144004 · Part number 627221306-001
Lockheed Martin Corporation · FSC 1270 — Aircraft Gunnery Fire Control Components · FSG 12 — Fire Control Equipment · CAGE 04939
Government record, cited
NSN 1270-01-014-4004 — this item is cataloged by the U.S. Government under National Stock Number 1270-01-014-4004. Manufacturer of record part number: 627221306-001.
Also searched as  1270-01-014-4004 · 1270010144004 · NIIN 010144004 · 01-014-4004 · FSC 1270 Aircraft Gunnery Fire Control Components · CAGE 04939 · 627221306-001
Nearby stock numbers  ·
Features
  • Lens,secondary — FSC 1270
  • General Characteristics Item Description: 4.028 IN. DIA IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Lockheed Martin Corporation
Identification
  • NSN: 1270-01-014-4004
  • NIIN: 010144004
  • FSC: 1270 — Aircraft Gunnery Fire Control Components
  • FSG: 12 — Fire Control Equipment
  • Primary part number: 627221306-001
  • Manufacturer: Lockheed Martin Corporation
General Description

The Lens,secondary, cataloged under National Stock Number 1270-01-014-4004, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 1 specification, 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
NSN1270-01-014-4004
Primary Part Number627221306-001
Item NameLens,secondary
FSC / FSG1270 / 12 — Aircraft Gunnery Fire Control Components
ManufacturerLockheed Martin Corporation
StatusACTIVE
General Characteristics Item Description4.028 IN. DIA IN
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
627221306-001 PRIMARY Lockheed Martin Corporation (USA)
No interchangeability data on file.
Other items in FSC 1270 — Aircraft Gunnery Fire Control Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1270-00-005-2054
TELESCOPE,SPOTTING
1270-00-026-4378
1270-00-026-4378 · Item name not on file
1270-00-026-4379
1270-00-026-4379 · Item name not on file
1270-00-030-7735
1270-00-030-7735 · Item name not on file
1270-00-030-7736
1270-00-030-7736 · Item name not on file
1270-00-057-2854
1270-00-057-2854 · Item name not on file
1270-00-061-3062
1270-00-061-3062 · Item name not on file
1270-00-080-8633
BLANK,ADAPTER

Frequently Asked Questions

What is NSN 1270-01-014-4004?

NSN 1270-01-014-4004 is a Lens,secondary, manufactured by Lockheed Martin Corporation, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.

What part numbers are listed for NSN 1270-01-014-4004?

NSN 1270-01-014-4004 has 1 manufacturer part number on file: 627221306-001 (Lockheed Martin Corporation).

What are the specifications of 627221306-001?

Key specifications for 627221306-001: General Characteristics Item Description: 4.028 IN. DIA IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 1270-01-014-4004 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 1270-01-014-4004?

NSN 1270-01-014-4004 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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