PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

126458Cover,fairing,acu

Lockheed Martin Corp Electronics and Missiles Div · NSN 1270-01-086-1907 · FSC 1270 · No Item Name Available
Verified by PartsTable
NSN 1270-01-086-1907 — this item is cataloged by the U.S. Government under National Stock Number 1270-01-086-1907. Primary manufacturer part number: 126458.
Features
  • Cover,fairing,acu — FSC 1270
  • General Characteristics Item Description: 1 HOUSING MADE OF GLASS CLOTH,181FABRIC PER MIL-C-9084;1 FILLER BLOCK MADE OF POLURETHANE,4 LBS.PER CU.FT.PERMIL-C-8087,TYPE I.CLASS II;1 LINER,INNER MADE OF GLASS CLOTH,181 FABRIC PER MIL-C-9084 LBS
  • FSC Application Data: AIRCRAFT GUNNERY FIRE CONTROL COMPONENT
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corp Electronics and Missiles Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cover,fairing,acu, cataloged under National Stock Number 1270-01-086-1907, is classified within Federal Supply Class 1270 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Lockheed Martin Corp Electronics and Missiles Div. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1270-01-086-1907
Primary Part Number126458
Item NameCover,fairing,acu
FSC / FSG1270 / 12 — No Item Name Available
ManufacturerLockheed Martin Corp Electronics and Missiles Div
StatusACTIVE
General Characteristics Item Description1 HOUSING MADE OF GLASS CLOTH,181FABRIC PER MIL-C-9084;1 FILLER BLOCK MADE OF POLURETHANE,4 LBS.PER CU.FT.PERMIL-C-8087,TYPE I.CLASS II;1 LINER,INNER MADE OF GLASS CLOTH,181 FABRIC PER MIL-C-9084 LBS
FSC Application DataAIRCRAFT GUNNERY FIRE CONTROL COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5915-00-434-9082 INTERCHANGEABLE
Filter,band Pass
2915-00-484-9185126458 INTERCHANGEABLE
Housing,actuator,torque Boost
Parker-Hannifin Corporation Dba Control Systems Division
5310-00-971-146702054 INTERCHANGEABLE
Washer,flat
Defense Logistics Agency Dba Defense Supply Center Philadelphia
6680-01-326-8868126458 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
126458 PRIMARY Lockheed Martin Corp Electronics and Missiles Div (USA)
Related Parts
5915-00-434-9082INTERCHANGEABLE
FILTER,BAND PASS
2915-00-484-9185INTERCHANGEABLE
HOUSING,ACTUATOR,TORQUE BOOST
126458
5310-00-971-1467INTERCHANGEABLE
WASHER,FLAT
02054
6680-01-326-8868INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
126458

Frequently Asked Questions

What is NSN 1270-01-086-1907?

NSN 1270-01-086-1907 is a Cover,fairing,acu, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 1270 (No Item Name Available). Status: active.

What are the part numbers for NSN 1270-01-086-1907?

NSN 1270-01-086-1907 has 1 cross-referenced part number: 126458 (Lockheed Martin Corp Electronics and Missiles Div).

What NSN replaces 1270-01-086-1907?

There are 4 known substitutes for 1270-01-086-1907: 5915-00-434-9082, 2915-00-484-9185, 5310-00-971-1467 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 126458?

Key specifications for 126458: General Characteristics Item Description: 1 HOUSING MADE OF GLASS CLOTH,181FABRIC PER MIL-C-9084;1 FILLER BLOCK MADE OF POLURETHANE,4 LBS.PER CU.FT.PERMIL-C-8087,TYPE I.CLASS II;1 LINER,INNER MADE OF GLASS CLOTH,181 FABRIC PER MIL-C-9084 LBS; FSC Application Data: AIRCRAFT GUNNERY FIRE CONTROL COMPONENT; End Item Identification: AN-AVQ-26,TARGET DESIGNATOR SET-ELECTRO-OPTICAL. 3 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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