PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

405901Adapter,straight,pipe to Boss

Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc · NSN 4730-01-538-7002 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-538-7002 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-538-7002. Primary manufacturer part number: 405901.
Features
  • Adapter,straight,pipe to Boss — FSC 4730
  • Specification/standard Data: 81343 - SAE J518 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Material: STEEL OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Adapter,straight,pipe to Boss, cataloged under National Stock Number 4730-01-538-7002, 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 Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-538-7002
Primary Part Number405901
Item NameAdapter,straight,pipe to Boss
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCrysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc
StatusACTIVE
Specification/standard Data81343 - SAE J518 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5962-01-034-3875 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
FF6400-6-8 Tompkins Industries Inc (USA)
405901 PRIMARY Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc (USA)
Related Parts
5962-01-034-3875INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 4730-01-538-7002?

NSN 4730-01-538-7002 is a Adapter,straight,pipe to Boss, manufactured by Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-538-7002?

NSN 4730-01-538-7002 has 2 cross-referenced part numbers: FF6400-6-8 (Tompkins Industries Inc), 405901 (Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc).

What NSN replaces 4730-01-538-7002?

There is 1 known substitute for 4730-01-538-7002: 5962-01-034-3875. Verify interchangeability with system specifications before substitution.

What are the specifications of 405901?

Key specifications for 405901: Specification/standard Data: 81343 - SAE J518 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Part Name Assigned by Controlling Agency: ADAPTER 3/4 ORBM X 11/16 ORSM; End Item Identification: 3990-01-443-8024, ENGINEERING MISSION MODULE USED ON THE PALLETIZED LOADING SYSTEM; Material: STEEL OVERALL. 4 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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