PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8277-7Ring,externally Threaded

Columbus Jack Corporation Div Columbus Jack · NSN 5365-00-156-5577 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-156-5577 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-156-5577. Primary manufacturer part number: 8277-7.
Features
  • Ring,externally Threaded — FSC 5365
  • Bore Diameter: 0.752 INCHES MINIMUM AND 0.753 INCHES MAXIMUM IN
  • Surface Treatment: PHOSPHATE
  • Thread Location: END OPPOSITE DRIVE END
  • Bore Shape: STRAIGHT
  • Radius From Geometric Axis to Accommodation: 0.531 INCHES NOMINAL IN
  • Accommodation Type and Quantity: 2 HOLES
  • Beveled Thread: INCLUDED
Applications
  • Applications requiring Steel construction
General Description

The Ring,externally Threaded, cataloged under National Stock Number 5365-00-156-5577, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Columbus Jack Corporation Div Columbus Jack. Government technical data includes 28 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-156-5577
Primary Part Number8277-7
Item NameRing,externally Threaded
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerColumbus Jack Corporation Div Columbus Jack
StatusACTIVE
Bore Diameter0.752 INCHES MINIMUM AND 0.753 INCHES MAXIMUM IN
Surface TreatmentPHOSPHATE
Thread LocationEND OPPOSITE DRIVE END
Bore ShapeSTRAIGHT
Radius From Geometric Axis to Accommodation0.531 INCHES NOMINAL IN
Accommodation Type and Quantity2 HOLES
Beveled ThreadINCLUDED
Setscrew Locking NotchNOT INCLUDED
Bore Annular Internal SerrationNOT INCLUDED
Angle Between Accommodations in Deg180.0
Thread LocationEND OPPOSITE DRIVE END
Diameter0.188 INCHES NOMINAL IN
Beveled ThreadINCLUDED
Surface TreatmentPHOSPHATE
MaterialSTEEL
Thread Size1.625-16
Thread DirectionRIGHT-HAND
MaterialSTEEL
Casehardening IndicatorNOT CASEHARDENED
Screw Thread Series DesignatorUN
Radius From Geometric Axis to Accommodation0.531 INCHES NOMINAL IN
Angle Between Accommodations in Deg180.0
Setscrew Locking NotchNOT INCLUDED
Bore Annular Internal SerrationNOT INCLUDED
Drive TypeDRILLED FACE
Thread Class2A A
Screw Thread Series DesignatorUN
Drive TypeDRILLED FACE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5930-00-669-9971267-6505-1364692REVBITEM7 INTERCHANGEABLE
Switch,rotary
Naval Ship Systems Command
5945-00-984-9863 INTERCHANGEABLE
Relay,electromagnetic
5305-01-068-983382777 INTERCHANGEABLE
Setscrew
Dressta North America Ltd
5315-01-331-2035 INTERCHANGEABLE
Pin,grooved,headless
Cross-Reference Index
Part NumberManufacturer
8277-7 PRIMARY Columbus Jack Corporation Div Columbus Jack (USA)
8277-7 Age Logistics Corporation (USA)
Related Parts
5930-00-669-9971INTERCHANGEABLE
SWITCH,ROTARY
267-6505-1364692REVBITEM7
5945-00-984-9863INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5305-01-068-9833INTERCHANGEABLE
SETSCREW
82777
5315-01-331-2035INTERCHANGEABLE
PIN,GROOVED,HEADLESS

Frequently Asked Questions

What is NSN 5365-00-156-5577?

NSN 5365-00-156-5577 is a Ring,externally Threaded, manufactured by Columbus Jack Corporation Div Columbus Jack, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-156-5577?

NSN 5365-00-156-5577 has 2 cross-referenced part numbers: 8277-7 (Columbus Jack Corporation Div Columbus Jack), 8277-7 (Age Logistics Corporation).

What NSN replaces 5365-00-156-5577?

There are 4 known substitutes for 5365-00-156-5577: 5930-00-669-9971, 5945-00-984-9863, 5305-01-068-9833 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8277-7?

Key specifications for 8277-7: Bore Diameter: 0.752 INCHES MINIMUM AND 0.753 INCHES MAXIMUM IN; Surface Treatment: PHOSPHATE; Thread Location: END OPPOSITE DRIVE END; Bore Shape: STRAIGHT. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com