PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-3220Adapter,bulkhead

Amphenol Corporation Div Amphenol Rf · NSN 5975-00-140-6811 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-140-6811 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-140-6811. Primary manufacturer part number: 31-3220.
Features
  • Adapter,bulkhead — FSC 5975
  • 3 verified cross-references
  • Primary manufacturer: Amphenol Corporation Div Amphenol Rf
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter,bulkhead, cataloged under National Stock Number 5975-00-140-6811, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Amphenol Corporation Div Amphenol Rf. This item has 3 commercial cross-references from 3 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
NSN5975-00-140-6811
Primary Part Number31-3220
Item NameAdapter,bulkhead
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerAmphenol Corporation Div Amphenol Rf
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-00-761-758831-322 INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corporation Div Amphenol Rf
Cross-Reference Index
Part NumberManufacturer
31-3220 Amphenol Corp Spectra-Strip/itd (USA)
31-3220 Amphenol Corp Div Amphenol Aerospace Operations (USA)
31-3220 PRIMARY Amphenol Corporation Div Amphenol Rf (USA)
Related Parts
5935-00-761-7588INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
31-322

Frequently Asked Questions

What is NSN 5975-00-140-6811?

NSN 5975-00-140-6811 is a Adapter,bulkhead, manufactured by Amphenol Corporation Div Amphenol Rf, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-140-6811?

NSN 5975-00-140-6811 has 3 cross-referenced part numbers: 31-3220 (Amphenol Corp Spectra-Strip/itd), 31-3220 (Amphenol Corp Div Amphenol Aerospace Operations), 31-3220 (Amphenol Corporation Div Amphenol Rf).

What NSN replaces 5975-00-140-6811?

There is 1 known substitute for 5975-00-140-6811: 5935-00-761-7588. Verify interchangeability with system specifications before substitution.

What are the specifications of 31-3220?

Key specifications for 31-3220: End Item Identification: MISSILE, ALL-WEATHER ANTI-SHIP, HARPOON (AGM-84). 1 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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