PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28516Adapter,straight,tube to Boss

Allied Systems Company Dba Allied Systems Co · NSN 4730-01-399-5714 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-399-5714 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-399-5714. Primary manufacturer part number: 28516.
Features
  • Adapter,straight,tube to Boss — FSC 4730
  • Connection Type: THREADED EXTERNAL BOSS SECOND END
  • Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
  • Furnished Items and Quantity: 1 PREFORMED PACKING
  • 2 verified cross-references
  • Primary manufacturer: Allied Systems Company Dba Allied Systems Co
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-399-5714, 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 Allied Systems Company Dba Allied Systems Co. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN4730-01-399-5714
Primary Part Number28516
Item NameAdapter,straight,tube to Boss
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAllied Systems Company Dba Allied Systems Co
StatusACTIVE
Connection TypeTHREADED EXTERNAL BOSS SECOND END
Connection StyleEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
Furnished Items and Quantity1 PREFORMED PACKING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6145-00-023-6939HP3-EXBBB6 INTERCHANGEABLE
Wire,electrical
National Electrical Mfrs Assn Dba Nema
3460-00-036-0323025816NAVY INTERCHANGEABLE
Block,lapping
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5999-00-258-88511585380 INTERCHANGEABLE
Cap,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-00-291-716225816 INTERCHANGEABLE
Gasket
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5360-00-316-41953109987-578 INTERCHANGEABLE
Spring,helical,compression
Naval Sea Systems Command
6810-00-499-5280285-46 INTERCHANGEABLE
Mercuric Nitrate Solution
Hach Company Dba Hach Co
4720-00-540-1974241-16 INTERCHANGEABLE
Hose,nonmetallic
Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
2640-00-555-2844J-651 INTERCHANGEABLE
Valve,pneumatic Tire
Dill Air Controls Products Llc Dba Dill Air Controls Products Llc
5330-00-679-9128S749A306 INTERCHANGEABLE
Gasket
Sealcraft Corporation
4720-00-922-5138100R1 TYAT-16 INTERCHANGEABLE
Hose,nonmetallic
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
25816 Allied Systems Company Dba Allied Systems Co (USA)
28516 PRIMARY Allied Systems Company Dba Allied Systems Co (USA)
Related Parts
6145-00-023-6939INTERCHANGEABLE
WIRE,ELECTRICAL
HP3-EXBBB6
3460-00-036-0323INTERCHANGEABLE
BLOCK,LAPPING
025816NAVY
5999-00-258-8851INTERCHANGEABLE
CAP,ELECTRICAL
1585380
5330-00-291-7162INTERCHANGEABLE
GASKET
25816
5360-00-316-4195INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3109987-578
6810-00-499-5280INTERCHANGEABLE
MERCURIC NITRATE SOLUTION
285-46
4720-00-540-1974INTERCHANGEABLE
HOSE,NONMETALLIC
241-16
2640-00-555-2844INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
J-651
5330-00-679-9128INTERCHANGEABLE
GASKET
S749A306
4720-00-922-5138INTERCHANGEABLE
HOSE,NONMETALLIC
100R1 TYAT-16
5998-01-442-0706INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
25816
5120-01-542-7441INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT

Frequently Asked Questions

What is NSN 4730-01-399-5714?

NSN 4730-01-399-5714 is a Adapter,straight,tube to Boss, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-399-5714?

NSN 4730-01-399-5714 has 2 cross-referenced part numbers: 25816 (Allied Systems Company Dba Allied Systems Co), 28516 (Allied Systems Company Dba Allied Systems Co).

What NSN replaces 4730-01-399-5714?

There are 12 known substitutes for 4730-01-399-5714: 6145-00-023-6939, 3460-00-036-0323, 5999-00-258-8851 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28516?

Key specifications for 28516: Connection Type: THREADED EXTERNAL BOSS SECOND END; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END; Furnished Items and Quantity: 1 PREFORMED PACKING. 3 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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