PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11351Regulator,air Pressure,aircraft

Lockheed Martin Corporation · NSN 1660-01-590-9556 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-01-590-9556 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-590-9556. Primary manufacturer part number: 11351.
Features
  • Regulator,air Pressure,aircraft — FSC 1660
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Regulator,air Pressure,aircraft, cataloged under National Stock Number 1660-01-590-9556, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-01-590-9556
Primary Part Number11351
Item NameRegulator,air Pressure,aircraft
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerLockheed Martin Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-008-052811-0351-21 INTERCHANGEABLE
Switch,thermostatic
Scotsman Industries Inc Div Scotsman Ice Systems
5330-00-178-334511351 INTERCHANGEABLE
Seal,plain Encased
Dana Off Highway Products, Llc
2805-00-303-44387309 INTERCHANGEABLE
Ring Set,piston
D&w Fine Pack Llc Dba Wilkinson Industries
3040-00-356-6972SCB77282 INTERCHANGEABLE
Shaft,belt Guide
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5998-00-408-0701 INTERCHANGEABLE
Electronic Components Assembly
5950-00-706-9428 INTERCHANGEABLE
Coil,radio Frequency
5330-00-758-0450A11351 INTERCHANGEABLE
Gasket
Leslie Controls, Inc. Dba Leslie Controls Inc
4930-00-856-3930 INTERCHANGEABLE
Cover
6520-00-935-416711351 INTERCHANGEABLE
File,pulp Canal,dental
Kerr Corporation
5935-01-502-20141135-1 INTERCHANGEABLE
Dummy Connector,plug
Tru-Hitch, Inc.
Cross-Reference Index
Part NumberManufacturer
11351 PRIMARY Lockheed Martin Corporation (USA)
Related Parts
5930-00-008-0528INTERCHANGEABLE
SWITCH,THERMOSTATIC
11-0351-21
5330-00-178-3345INTERCHANGEABLE
SEAL,PLAIN ENCASED
11351
2805-00-303-4438INTERCHANGEABLE
RING SET,PISTON
7309
3040-00-356-6972INTERCHANGEABLE
SHAFT,BELT GUIDE
SCB77282
5998-00-408-0701INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
5950-00-706-9428INTERCHANGEABLE
COIL,RADIO FREQUENCY
5330-00-758-0450INTERCHANGEABLE
GASKET
A11351
4930-00-856-3930INTERCHANGEABLE
COVER
6520-00-935-4167INTERCHANGEABLE
FILE,PULP CANAL,DENTAL
11351
5935-01-502-2014INTERCHANGEABLE
DUMMY CONNECTOR,PLUG
1135-1
5325-01-528-1486INTERCHANGEABLE
EYELET,METALLIC
900019
4820-01-533-5647INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER
11-351

Frequently Asked Questions

What is NSN 1660-01-590-9556?

NSN 1660-01-590-9556 is a Regulator,air Pressure,aircraft, manufactured by Lockheed Martin Corporation, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-01-590-9556?

NSN 1660-01-590-9556 has 1 cross-referenced part number: 11351 (Lockheed Martin Corporation).

What NSN replaces 1660-01-590-9556?

There are 12 known substitutes for 1660-01-590-9556: 5930-00-008-0528, 5330-00-178-3345, 2805-00-303-4438 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11351?

Key specifications for 11351: End Item Identification: U-2 AIRCRAFT. 1 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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