PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS933D12Adapter,straight,flange to Boss

Sae International Dba Sae International · NSN 4730-00-043-2177 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-043-2177 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-043-2177. Primary manufacturer part number: AS933D12.
Features
  • Adapter,straight,flange to Boss — FSC 4730
  • Nominal Thread Size: 1.062 INCHES ALL ENDS IN
  • Thread Quantity Per Inch: 12 ALL ENDS
  • Surface Treatment: ANODIZE OVERALL
  • Thread Series Designator: UNIFIED NATIONAL JOINT (UNJ) ALL ENDS
  • Nominal Overall Length: 1.906 INCHES IN
  • Material: ALUMINUM ALLOY OVERALL
  • Nominal Outside Diameter Tube Accommodated: 0.750 INCHES FIRST END IN
Applications
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Adapter,straight,flange to Boss, cataloged under National Stock Number 4730-00-043-2177, 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 Sae International Dba Sae International. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-043-2177
Primary Part NumberAS933D12
Item NameAdapter,straight,flange to Boss
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusCANCELLED
Nominal Thread Size1.062 INCHES ALL ENDS IN
Thread Quantity Per Inch12 ALL ENDS
Surface TreatmentANODIZE OVERALL
Thread Series DesignatorUNIFIED NATIONAL JOINT (UNJ) ALL ENDS
Nominal Overall Length1.906 INCHES IN
MaterialALUMINUM ALLOY OVERALL
Nominal Outside Diameter Tube Accommodated0.750 INCHES FIRST END IN
Surface Treatment Document and ClassificationMIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Specification/standard Data96906-MS24487 GOVERNMENT STANDARD
Seat Angle37.0 DEGREES FIRST END
Thread Class3A ALL ENDS A
Connection StyleFLARED (TUBE) FIRST END
Connection StyleEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-045-4869AS933D04 INTERCHANGEABLE
Adapter,straight,flange to Boss
Sae International Dba Sae International
4730-00-052-0589AS933D05 INTERCHANGEABLE
Adapter,straight,flange to Boss
Sae International Dba Sae International
4730-00-079-0556AS933D06L INTERCHANGEABLE
Adapter,straight,flange to Boss
Sae International Dba Sae International
4730-00-234-2493AS933D03 INTERCHANGEABLE
Adapter,straight,flange to Boss
Sae International Dba Sae International
4730-00-412-3466AS933-12 INTERCHANGEABLE
Adapter,straight,flange to Boss
Sae International Dba Sae International
4730-00-485-9297AS933-05 INTERCHANGEABLE
Adapter,straight,flange to Boss
Sae International Dba Sae International
4730-00-816-4793AS933-04 INTERCHANGEABLE
Adapter,straight,flange to Boss
Sae International Dba Sae International
4730-00-964-5463 INTERCHANGEABLE
Adapter,straight,tube to Boss
4730-00-983-9635AS933D16 INTERCHANGEABLE
Adapter,straight,flange to Boss
Sae International Dba Sae International
4730-01-146-5569AS933D06 INTERCHANGEABLE
Adapter,straight,flange to Boss
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
AS933 Society of Automotive Engineers Inc (USA)
MS24487D12 Faber Enterprises, Inc. Div Faber Enterprise Inc (USA)
AS933D12 Society of Automotive Engineers Inc (USA)
AS933 Sae International Dba Sae International (USA)
AN920D12 Aeronautical Standards Group Dept of Navy and Air Force (USA)
MS24487D12 Crown Fitting Co Inc (USA)
MS24487D12 Collins Engineering Corp (USA)
AS933D12 PRIMARY Sae International Dba Sae International (USA)
AS4875/1 Society of Automotive Engineers Inc (USA)
351531 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
MS24487D12 Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA)
MS24487D12 Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply (USA)
MS24487D12 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
AS4875/1 Sae International Dba Sae International (USA)
MS24487D12 Hydro-Fitting Manufacturing Corporation (USA)
SAE-AS4875/1 Sae International Dba Sae International (USA)
MS24487D12 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
Related Parts
4730-00-045-4869INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO BOSS
AS933D04
4730-00-052-0589INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO BOSS
AS933D05
4730-00-079-0556INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO BOSS
AS933D06L
4730-00-234-2493INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO BOSS
AS933D03
4730-00-412-3466INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO BOSS
AS933-12
4730-00-485-9297INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO BOSS
AS933-05
4730-00-816-4793INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO BOSS
AS933-04
4730-00-964-5463INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
4730-00-983-9635INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO BOSS
AS933D16
4730-01-146-5569INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO BOSS
AS933D06
4730-01-185-9464INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO BOSS
AS933D03L
4730-01-283-5935INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO BOSS
AS933T05

Frequently Asked Questions

What is NSN 4730-00-043-2177?

NSN 4730-00-043-2177 is a Adapter,straight,flange to Boss, manufactured by Sae International Dba Sae International, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-043-2177?

NSN 4730-00-043-2177 has 17 cross-referenced part numbers: AS933 (Society of Automotive Engineers Inc), MS24487D12 (Faber Enterprises, Inc. Div Faber Enterprise Inc), AS933D12 (Society of Automotive Engineers Inc), AS933 (Sae International Dba Sae International), AN920D12 (Aeronautical Standards Group Dept of Navy and Air Force) and 12 more.

What NSN replaces 4730-00-043-2177?

There are 12 known substitutes for 4730-00-043-2177: 4730-00-045-4869, 4730-00-052-0589, 4730-00-079-0556 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS933D12?

Key specifications for AS933D12: Nominal Thread Size: 1.062 INCHES ALL ENDS IN; Thread Quantity Per Inch: 12 ALL ENDS; Surface Treatment: ANODIZE OVERALL; Thread Series Designator: UNIFIED NATIONAL JOINT (UNJ) ALL ENDS. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-043-2177 still in active supply?

NSN 4730-00-043-2177 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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