PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11281Cap Assy,cylinder,b

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 1630-00-730-3422 · FSC 1630 · No Item Name Available
Verified by PartsTable
NSN 1630-00-730-3422 — this item is cataloged by the U.S. Government under National Stock Number 1630-00-730-3422. Primary manufacturer part number: 11281.
Features
  • Cap Assy,cylinder,b — FSC 1630
  • 2 verified cross-references
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap Assy,cylinder,b, cataloged under National Stock Number 1630-00-730-3422, is classified within Federal Supply Class 1630 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCap Assy,cylinder,b
FSC / FSG1630 — No Item Name Available (FSG 16)
ManufacturersMetro Dynamic Scientific Instrument Lab Inc Div Metro Dynamics (CAGE 5P849); Eaton Aerospace Llc Dba Eaton Aerospace Jackson (CAGE 99643)
Technical Specifications
ParameterValue
NSN1630-00-730-3422
Primary Part Number11281
Item NameCap Assy,cylinder,b
FSC / FSG1630 / 16 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4420-00-051-352111281 INTERCHANGEABLE
Tool Set,condenser
Naval Inventory Control Point Mechanicsburg
2915-00-166-4879112-81 INTERCHANGEABLE
Vent Plug Assembly,pump
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5975-00-194-39601128-1 INTERCHANGEABLE
Junction Box
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5305-00-206-5052 INTERCHANGEABLE
Setscrew
5120-00-222-221411281 INTERCHANGEABLE
Mallet,wood
Wta Tool Llc
4730-00-976-5905A1128-1 INTERCHANGEABLE
Coil Sleeve,upper
Emerson Electric Co Alco Controls Div
1560-00-997-250811281 INTERCHANGEABLE
Tube Assembly,bleed
Fmh Aerospace Corp.
5330-01-146-703811281 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Texas Hydraulics, Inc.
4320-01-205-9357938213-00 INTERCHANGEABLE
Ring,wearing
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5305-01-312-70281128-1 INTERCHANGEABLE
Screw,cap,socket Head
R & D Machine Rafael Anaya Div Defense Logistics Agency
Cross-Reference Index
Part NumberManufacturer
11281 Metro Dynamic Scientific Instrument Lab Inc Div Metro Dynamics (USA)
11281 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
4420-00-051-3521INTERCHANGEABLE
TOOL SET,CONDENSER
11281
2915-00-166-4879INTERCHANGEABLE
VENT PLUG ASSEMBLY,PUMP
112-81
5975-00-194-3960INTERCHANGEABLE
JUNCTION BOX
1128-1
5305-00-206-5052INTERCHANGEABLE
SETSCREW
5120-00-222-2214INTERCHANGEABLE
MALLET,WOOD
11281
4730-00-976-5905INTERCHANGEABLE
COIL SLEEVE,UPPER
A1128-1
1560-00-997-2508INTERCHANGEABLE
TUBE ASSEMBLY,BLEED
11281
5330-01-146-7038INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
11281
4320-01-205-9357INTERCHANGEABLE
RING,WEARING
938213-00
5305-01-312-7028INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
1128-1
4010-01-502-2010INTERCHANGEABLE
CHAIN ASSEMBLY,SINGLE LEG
1128-1

Frequently Asked Questions

What is NSN 1630-00-730-3422?

NSN 1630-00-730-3422 is a Cap Assy,cylinder,b, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 1630 (No Item Name Available). Status: active.

What are the part numbers for NSN 1630-00-730-3422?

NSN 1630-00-730-3422 has 2 cross-referenced part numbers: 11281 (Metro Dynamic Scientific Instrument Lab Inc Div Metro Dynamics), 11281 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 1630-00-730-3422?

There are 11 known substitutes for 1630-00-730-3422: 4420-00-051-3521, 2915-00-166-4879, 5975-00-194-3960 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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