PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4842Ring,retaining,instrument

Whittaker Corp Whittaker Electronic Systems Div · NSN 5365-00-977-3233 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-977-3233 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-977-3233. Primary manufacturer part number: 4842.
Features
  • Ring,retaining,instrument — FSC 5365
  • General Characteristics Item Description: PLASTIC; 1.719 IN. OD;0.281 IN. THK; 4 STUDS WITH ROLL PINS IN
  • 1 verified cross-reference
  • Primary manufacturer: Whittaker Corp Whittaker Electronic Systems Div
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining,instrument, cataloged under National Stock Number 5365-00-977-3233, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Whittaker Corp Whittaker Electronic Systems Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN5365-00-977-3233
Primary Part Number4842
Item NameRing,retaining,instrument
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerWhittaker Corp Whittaker Electronic Systems Div
StatusACTIVE
General Characteristics Item DescriptionPLASTIC; 1.719 IN. OD;0.281 IN. THK; 4 STUDS WITH ROLL PINS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5945-00-208-4123253085-2 INTERCHANGEABLE
Relay,electromagnetic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2805-00-215-7177AE73D INTERCHANGEABLE
Valve,poppet,engine
Wisconsin Motors, Llc
5950-00-230-83174842 INTERCHANGEABLE
Transformer,radio Frequency
Pax Mfg Corp Hammarlund Mfg Co Div
2815-00-364-7381 INTERCHANGEABLE
Thrower,oil,cranksh
3439-00-426-0392W75-5 INTERCHANGEABLE
Desoldering Wick
Hexacon Electric Company
5950-00-552-1672948736 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
1680-00-679-20424842 INTERCHANGEABLE
Retainer,index Scre
B/e Aerospace Inc Dba Interturbine
6685-00-689-61039425640 INTERCHANGEABLE
Gage,pressure,dial Indicating
Wika Holding Lp
5950-00-874-68551035-15-350 INTERCHANGEABLE
Coil,radio Frequency
Wilco Corp
5905-00-879-1163 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Cross-Reference Index
Part NumberManufacturer
4842 Whittaker Corp Whittaker Electronic Systems Div (USA)
Related Parts
5945-00-208-4123INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
253085-2
2805-00-215-7177INTERCHANGEABLE
VALVE,POPPET,ENGINE
AE73D
5950-00-230-8317INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
4842
2815-00-364-7381INTERCHANGEABLE
THROWER,OIL,CRANKSH
3439-00-426-0392INTERCHANGEABLE
DESOLDERING WICK
W75-5
5950-00-552-1672INTERCHANGEABLE
TRANSFORMER,POWER
948736
1680-00-679-2042INTERCHANGEABLE
RETAINER,INDEX SCRE
4842
6685-00-689-6103INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
9425640
5950-00-874-6855INTERCHANGEABLE
COIL,RADIO FREQUENCY
1035-15-350
5905-00-879-1163INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
6220-01-066-4075INTERCHANGEABLE
STOP LIGHT-TAILLIGHT,VEHICULAR
444660C91
5310-01-185-0510INTERCHANGEABLE
NUT,SELF-LOCKING,CONE SEAT,HEXAG
19AS34

Frequently Asked Questions

What is NSN 5365-00-977-3233?

NSN 5365-00-977-3233 is a Ring,retaining,instrument, manufactured by Whittaker Corp Whittaker Electronic Systems Div, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-977-3233?

NSN 5365-00-977-3233 has 1 cross-referenced part number: 4842 (Whittaker Corp Whittaker Electronic Systems Div).

What NSN replaces 5365-00-977-3233?

There are 12 known substitutes for 5365-00-977-3233: 5945-00-208-4123, 2805-00-215-7177, 5950-00-230-8317 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4842?

Key specifications for 4842: General Characteristics Item Description: PLASTIC; 1.719 IN. OD;0.281 IN. THK; 4 STUDS WITH ROLL PINS IN. 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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