PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C7893-2Cover Insulating,bleed,test Port

Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company · NSN 1660-01-050-0020 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-01-050-0020 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-050-0020. Primary manufacturer part number: C7893-2.
Features
  • Cover Insulating,bleed,test Port — FSC 1660
  • General Characteristics Item Description: MATL P1000-1 2 PLIES OR APPROVED EQUIV,9.800 IN. LG,1.300 IN. MAX W IN
  • 3 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cover Insulating,bleed,test Port, cataloged under National Stock Number 1660-01-050-0020, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-01-050-0020
Primary Part NumberC7893-2
Item NameCover Insulating,bleed,test Port
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Aeronautics Company
StatusACTIVE
General Characteristics Item DescriptionMATL P1000-1 2 PLIES OR APPROVED EQUIV,9.800 IN. LG,1.300 IN. MAX W IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-223-9269 INTERCHANGEABLE
Plug,pipe
Cross-Reference Index
Part NumberManufacturer
700-033-2 Burke Industries Purosil Div (USA)
C7893-2 PRIMARY Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
713237-2 Arrowhead Products Corp (USA)
Related Parts
4730-00-223-9269INTERCHANGEABLE
PLUG,PIPE

Frequently Asked Questions

What is NSN 1660-01-050-0020?

NSN 1660-01-050-0020 is a Cover Insulating,bleed,test Port, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-01-050-0020?

NSN 1660-01-050-0020 has 3 cross-referenced part numbers: 700-033-2 (Burke Industries Purosil Div), C7893-2 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), 713237-2 (Arrowhead Products Corp).

What NSN replaces 1660-01-050-0020?

There is 1 known substitute for 1660-01-050-0020: 4730-00-223-9269. Verify interchangeability with system specifications before substitution.

What are the specifications of C7893-2?

Key specifications for C7893-2: End Item Identification: ACFT F16; General Characteristics Item Description: MATL P1000-1 2 PLIES OR APPROVED EQUIV,9.800 IN. LG,1.300 IN. MAX W IN. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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