PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21116Head,port

Moog Inc. Dba Ampac-Isp Corp · NSN 4810-01-185-4404 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-185-4404 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-185-4404. Primary manufacturer part number: 21116.
Features
  • Head,port — FSC 4810
  • General Characteristics Item Description: STEEL;0.750-16 UNF DIA PORT CONNECTION
  • 4 verified cross-references
  • Primary manufacturer: Moog Inc. Dba Ampac-Isp Corp
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Head,port, cataloged under National Stock Number 4810-01-185-4404, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Moog Inc. Dba Ampac-Isp Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references 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
NSN4810-01-185-4404
Primary Part Number21116
Item NameHead,port
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
General Characteristics Item DescriptionSTEEL;0.750-16 UNF DIA PORT CONNECTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4710-00-010-959521666 INTERCHANGEABLE
Tube Assembly,metal
Triumph Controls, Llc Dba Triumph Controls, Llc
4320-00-071-198224217 INTERCHANGEABLE
Impeller,pump,centrifugal
Industrial Technologies and Services Llc
5340-00-205-696274537-5 INTERCHANGEABLE
Plug,protective,dust and Moistur
Goodrich Corporation Dba Goodrich Corp
5935-00-242-4988SM-D-92253-12 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2920-00-390-7557 INTERCHANGEABLE
Spring
3805-00-447-358221666 INTERCHANGEABLE
Line Assembly
Komatsu America Corporation
4720-00-450-91561503-16 INTERCHANGEABLE
Hose,nonmetallic
Danfoss Power Solutions II, Llc
6620-00-792-0794058605 INTERCHANGEABLE
Transmitter,pressure
Allianz Sweeper Company
3010-01-116-7201930-21065 INTERCHANGEABLE
Actuator,hydraulic-Pneumatic,rot
Moog Inc. Dba Ampac-Isp Corp
4940-01-154-8218 INTERCHANGEABLE
Plunger
Cross-Reference Index
Part NumberManufacturer
930-21065 Moog Inc. Dba Ampac-Isp Corp (USA)
930-21065 ITEM 18 Moog Inc. Dba Ampac-Isp Corp (USA)
21666 Moog Inc. Dba Ampac-Isp Corp (USA)
21116 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
4710-00-010-9595INTERCHANGEABLE
TUBE ASSEMBLY,METAL
21666
4320-00-071-1982INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
24217
5340-00-205-6962INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
74537-5
5935-00-242-4988INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
SM-D-92253-12
2920-00-390-7557INTERCHANGEABLE
SPRING
3805-00-447-3582INTERCHANGEABLE
LINE ASSEMBLY
21666
4720-00-450-9156INTERCHANGEABLE
HOSE,NONMETALLIC
1503-16
6620-00-792-0794INTERCHANGEABLE
TRANSMITTER,PRESSURE
058605
3010-01-116-7201INTERCHANGEABLE
ACTUATOR,HYDRAULIC-PNEUMATIC,ROT
930-21065
4940-01-154-8218INTERCHANGEABLE
PLUNGER
5360-01-171-6078INTERCHANGEABLE
SPRING
1622
3020-01-185-1227INTERCHANGEABLE
GEAR RACK
21117

Frequently Asked Questions

What is NSN 4810-01-185-4404?

NSN 4810-01-185-4404 is a Head,port, manufactured by Moog Inc. Dba Ampac-Isp Corp, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-185-4404?

NSN 4810-01-185-4404 has 4 cross-referenced part numbers: 930-21065 (Moog Inc. Dba Ampac-Isp Corp), 930-21065 ITEM 18 (Moog Inc. Dba Ampac-Isp Corp), 21666 (Moog Inc. Dba Ampac-Isp Corp), 21116 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 4810-01-185-4404?

There are 12 known substitutes for 4810-01-185-4404: 4710-00-010-9595, 4320-00-071-1982, 5340-00-205-6962 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21116?

Key specifications for 21116: General Characteristics Item Description: STEEL;0.750-16 UNF DIA PORT CONNECTION. 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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