NSN 1090-01-114-0055 · NIIN 011140055 · Part number 101D4790
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems · FSC 1090 — Assemblies Interchangeable Between Weapons in Two or More Classes · FSG 10 — Weapons · CAGE 05606
Government record, cited
NSN 1090-01-114-0055 — this item is cataloged by the U.S. Government under National Stock Number 1090-01-114-0055. Manufacturer of record part number: 101D4790.
Also searched as1090-01-114-0055 ·
1090011140055 ·
NIIN 011140055 ·
01-114-0055 ·
FSC 1090 Assemblies Interchangeable Between Weapons in Two or More Classes · CAGE 05606 · 101D4790
General Characteristics Item Description: COMPONENTS ARE 1 BLOCK,MOUNTING,P/N 101D4790-1;2 INSERT,SCREW,THD,P/N MS21209F6-15;4 INSERT,SCREW,THD,P/N MS124698
1 manufacturer part number on file
Manufacturer of record: General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Identification
NSN: 1090-01-114-0055
NIIN: 011140055
FSC: 1090 — Assemblies Interchangeable Between Weapons in Two or More Classes
FSG: 10 — Weapons
Primary part number: 101D4790
Manufacturer: General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
General Description
The Block,adapter, cataloged under National Stock Number 1090-01-114-0055, is classified within Federal Supply Class 1090 (Assemblies Interchangeable Between Weapons in Two or More Classes) of the Weapons group. The manufacturer of record is General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1090-01-114-0055
Primary Part Number
101D4790
Item Name
Block,adapter
FSC / FSG
1090 / 10 — Assemblies Interchangeable Between Weapons in Two or More Classes
Manufacturer
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Status
ACTIVE
General Characteristics Item Description
COMPONENTS ARE 1 BLOCK,MOUNTING,P/N 101D4790-1;2 INSERT,SCREW,THD,P/N MS21209F6-15;4 INSERT,SCREW,THD,P/N MS124698
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA)
No interchangeability data on file.
Other items in FSC 1090 — Assemblies Interchangeable Between Weapons in Two or More Classes
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1090-00-003-8369
1090-00-003-8369 · Item name not on file
1090-00-024-9554
1090-00-024-9554 · Item name not on file
1090-00-026-7723
RACK,AMMUNITION STOWAGE
1090-00-034-7788
SNIPERSCOPE
1090-00-039-5034
1090-00-039-5034 · Item name not on file
1090-00-047-4162
1090-00-047-4162 · Item name not on file
1090-00-048-1948
CABLE ASSY,SPECIAL
1090-00-048-1948
CABLE ASSY,SPECIAL
Frequently Asked Questions
What is NSN 1090-01-114-0055?
NSN 1090-01-114-0055 is a Block,adapter, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 1090, Assemblies Interchangeable Between Weapons in Two or More Classes. Status: active.
What part numbers are listed for NSN 1090-01-114-0055?
NSN 1090-01-114-0055 has 1 manufacturer part number on file: 101D4790 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
What are the specifications of 101D4790?
Key specifications for 101D4790: General Characteristics Item Description: COMPONENTS ARE 1 BLOCK,MOUNTING,P/N 101D4790-1;2 INSERT,SCREW,THD,P/N MS21209F6-15;4 INSERT,SCREW,THD,P/N MS124698. 1 specification is documented in the U.S. Government catalog.
Is NSN 1090-01-114-0055 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.