PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12281Adapter,straight,pipe to Hose

Heil Trailer International Llc · NSN 4730-01-517-3445 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-517-3445 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-517-3445. Primary manufacturer part number: 12281.
Features
  • Adapter,straight,pipe to Hose — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Heil Trailer International Llc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-01-517-3445, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Heil Trailer International Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-517-3445
Primary Part Number12281
Item NameAdapter,straight,pipe to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHeil Trailer International Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5133-00-228-1366 INTERCHANGEABLE
Drill,twist
5977-00-285-002212281 INTERCHANGEABLE
Brush Set,electrical Contact
Kalmar AC Inc
4810-00-787-060812281 INTERCHANGEABLE
Seat,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5340-00-985-0835MS35812-7 INTERCHANGEABLE
Clevis,rod End
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6645-01-010-374612281 INTERCHANGEABLE
Screw,access,case
Aerosonic Llc
6615-01-159-9149 INTERCHANGEABLE
Gyroscope,rate
Cross-Reference Index
Part NumberManufacturer
12281 PRIMARY Heil Trailer International Llc (USA)
Related Parts
5133-00-228-1366INTERCHANGEABLE
DRILL,TWIST
5977-00-285-0022INTERCHANGEABLE
BRUSH SET,ELECTRICAL CONTACT
12281
4810-00-787-0608INTERCHANGEABLE
SEAT,VALVE
12281
5340-00-985-0835INTERCHANGEABLE
CLEVIS,ROD END
MS35812-7
6645-01-010-3746INTERCHANGEABLE
SCREW,ACCESS,CASE
12281
6615-01-159-9149INTERCHANGEABLE
GYROSCOPE,RATE

Frequently Asked Questions

What is NSN 4730-01-517-3445?

NSN 4730-01-517-3445 is a Adapter,straight,pipe to Hose, manufactured by Heil Trailer International Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-517-3445?

NSN 4730-01-517-3445 has 1 cross-referenced part number: 12281 (Heil Trailer International Llc).

What NSN replaces 4730-01-517-3445?

There are 6 known substitutes for 4730-01-517-3445: 5133-00-228-1366, 5977-00-285-0022, 4810-00-787-0608 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12281?

Key specifications for 12281: End Item Identification: 2330-01-442-4975; 2330-01-483-8000; Part Name Assigned by Controlling Agency: 3/8 AIR HOSE CONNECTOR 368A-12C A. 2 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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