PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

244790Stop,pitch

Lockheed Martin Corporation · NSN 1280-01-186-1440 · FSC 1280 · No Item Name Available
Verified by PartsTable
NSN 1280-01-186-1440 — this item is cataloged by the U.S. Government under National Stock Number 1280-01-186-1440. Primary manufacturer part number: 244790.
Features
  • Stop,pitch — FSC 1280
  • General Characteristics Item Description: STEEL,AMS 5644,17-7PH; 3.080 IN. O/A NOM LG; 1.050 IN. O/A NOM W; 0.312 IN. O/A NOM H IN
  • 3 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Stop,pitch, cataloged under National Stock Number 1280-01-186-1440, is classified within Federal Supply Class 1280 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Lockheed Martin Corporation. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1280-01-186-1440
Primary Part Number244790
Item NameStop,pitch
FSC / FSG1280 / 12 — No Item Name Available
ManufacturerLockheed Martin Corporation
StatusACTIVE
General Characteristics Item DescriptionSTEEL,AMS 5644,17-7PH; 3.080 IN. O/A NOM LG; 1.050 IN. O/A NOM W; 0.312 IN. O/A NOM H IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
1680-00-120-0548276604 INTERCHANGEABLE
Retainer,bonnet
Kidde Technologies, Inc Div Kidde Aerospace and Defense
5340-00-334-3111655560 INTERCHANGEABLE
Buckle
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2530-00-618-43332297L142 INTERCHANGEABLE
Block
Meritor Heavy Vehicle Systems, Llc
5365-01-200-3844244790 INTERCHANGEABLE
Shim
Volvo Penta of the Americas Inc
6625-01-207-5026007-146A-PRAE INTERCHANGEABLE
Indicator,synchronization
Tyco Electronics Crompton Instrument
Cross-Reference Index
Part NumberManufacturer
244790 Regal Machine & Engineering Inc (USA)
244790 PRIMARY Lockheed Martin Corporation (USA)
244790 Lockheed Martin Corp Electronics and Missiles Div (USA)
Related Parts
1680-00-120-0548INTERCHANGEABLE
RETAINER,BONNET
276604
5340-00-334-3111INTERCHANGEABLE
BUCKLE
655560
2530-00-618-4333INTERCHANGEABLE
BLOCK
2297L142
5365-01-200-3844INTERCHANGEABLE
SHIM
244790
6625-01-207-5026INTERCHANGEABLE
INDICATOR,SYNCHRONIZATION
007-146A-PRAE

Frequently Asked Questions

What is NSN 1280-01-186-1440?

NSN 1280-01-186-1440 is a Stop,pitch, manufactured by Lockheed Martin Corporation, classified under FSC 1280 (No Item Name Available). Status: active.

What are the part numbers for NSN 1280-01-186-1440?

NSN 1280-01-186-1440 has 3 cross-referenced part numbers: 244790 (Regal Machine & Engineering Inc), 244790 (Lockheed Martin Corporation), 244790 (Lockheed Martin Corp Electronics and Missiles Div).

What NSN replaces 1280-01-186-1440?

There are 5 known substitutes for 1280-01-186-1440: 1680-00-120-0548, 5340-00-334-3111, 2530-00-618-4333 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 244790?

Key specifications for 244790: General Characteristics Item Description: STEEL,AMS 5644,17-7PH; 3.080 IN. O/A NOM LG; 1.050 IN. O/A NOM W; 0.312 IN. O/A NOM H IN; End Item Identification: ACFT MODEL F-18. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com