PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

99238Hook,main Door

Northrop Grumman Systems Corporation · NSN 1560-00-591-4614 · FSC 1560 · No Item Name Available
Verified by PartsTable
NSN 1560-00-591-4614 — this item is cataloged by the U.S. Government under National Stock Number 1560-00-591-4614. Primary manufacturer part number: 99238.
Features
  • Hook,main Door — FSC 1560
  • General Characteristics Item Description: STEEL,MIL-S-6758,1.312 IN. LG,0.625 IN. W,0.138 IN. DIA HOLE THRU 2 PLACES,0.062 IN. MATERIAL THK IN
  • 1 verified cross-reference
  • Primary manufacturer: Northrop Grumman Systems Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Hook,main Door, cataloged under National Stock Number 1560-00-591-4614, is classified within Federal Supply Class 1560 (No Item Name Available) of the Aircraft and Airframe Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 1 verified specification, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1560-00-591-4614
Primary Part Number99238
Item NameHook,main Door
FSC / FSG1560 / 15 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
General Characteristics Item DescriptionSTEEL,MIL-S-6758,1.312 IN. LG,0.625 IN. W,0.138 IN. DIA HOLE THRU 2 PLACES,0.062 IN. MATERIAL THK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-00-174-0339 INTERCHANGEABLE
Cock,drain
6240-00-295-11841034 INTERCHANGEABLE
Lamp,incandescent
American National Standards Institute Incorporated Dba American National Standards Institute
Cross-Reference Index
Part NumberManufacturer
99238 PRIMARY Northrop Grumman Systems Corporation (USA)
Related Parts
4820-00-174-0339INTERCHANGEABLE
COCK,DRAIN
6240-00-295-1184INTERCHANGEABLE
LAMP,INCANDESCENT
1034

Frequently Asked Questions

What is NSN 1560-00-591-4614?

NSN 1560-00-591-4614 is a Hook,main Door, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1560 (No Item Name Available). Status: active.

What are the part numbers for NSN 1560-00-591-4614?

NSN 1560-00-591-4614 has 1 cross-referenced part number: 99238 (Northrop Grumman Systems Corporation).

What NSN replaces 1560-00-591-4614?

There are 2 known substitutes for 1560-00-591-4614: 4820-00-174-0339, 6240-00-295-1184. Verify interchangeability with system specifications before substitution.

What are the specifications of 99238?

Key specifications for 99238: General Characteristics Item Description: STEEL,MIL-S-6758,1.312 IN. LG,0.625 IN. W,0.138 IN. DIA HOLE THRU 2 PLACES,0.062 IN. MATERIAL THK IN. 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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