PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81688Retainer,packing

Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems · NSN 5330-00-980-3916 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-980-3916 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-980-3916. Primary manufacturer part number: 81688.
Features
  • Retainer,packing — FSC 5330
  • Cross-Sectional Height: 0.526 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN
  • Body Recess Depth: 0.512 INCHES NOMINAL IN
  • Center Hole Diameter: 1.280 INCHES MINIMUM AND 1.285 INCHES MAXIMUM IN
  • Body Recess Diameter: 1.535 INCHES NOMINAL IN
  • Peripheral Diameter: 1.876 INCHES MINIMUM AND 1.878 INCHES MAXIMUM IN
  • 5 verified cross-references
  • Primary manufacturer: Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Retainer,packing, cataloged under National Stock Number 5330-00-980-3916, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, 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
NSN5330-00-980-3916
Primary Part Number81688
Item NameRetainer,packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerEaton Corporation Dba Airframe Div Fuel & Motion Control Systems
StatusACTIVE
Cross-Sectional Height0.526 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN
Body Recess Depth0.512 INCHES NOMINAL IN
Center Hole Diameter1.280 INCHES MINIMUM AND 1.285 INCHES MAXIMUM IN
Body Recess Diameter1.535 INCHES NOMINAL IN
Peripheral Diameter1.876 INCHES MINIMUM AND 1.878 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-224-3624C702858112 INTERCHANGEABLE
Transformer,power
Kearfott Corporation Div Guidance and Navigation Division
5320-00-237-37053733 INTERCHANGEABLE
Rivet,tubular
Abm Equipment, Llc
4530-00-255-06704297 INTERCHANGEABLE
Receptacle,element
Legend Electric Vehicles
5950-00-929-2810 INTERCHANGEABLE
Transformer,power
5815-00-976-1211 INTERCHANGEABLE
Shaft
4930-01-005-51464297 INTERCHANGEABLE
Oiler,hand
Elliott Machine Works Inc
5935-01-069-96034297 INTERCHANGEABLE
Adapter,connector
Fluke Electronics Corp
6625-01-089-1020 INTERCHANGEABLE
Ammeter
4530-01-098-5721 INTERCHANGEABLE
Plate,sprayer,oil Burner Atomize
4530-01-103-3417 INTERCHANGEABLE
Plate,sprayer,oil Burner Atomize
Cross-Reference Index
Part NumberManufacturer
3-3B076C0 Eaton Corporation Dba Eaton Inoac Div Eaton (USA)
81688 PRIMARY Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems (USA)
3-3B076C0-20 Eaton Corporation Dba Eaton Inoac Div Eaton (USA)
4297 Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems (USA)
3-6B076CJ-20 Eaton Corporation Dba Eaton Inoac Div Eaton (USA)
Related Parts
5950-00-224-3624INTERCHANGEABLE
TRANSFORMER,POWER
C702858112
5320-00-237-3705INTERCHANGEABLE
RIVET,TUBULAR
3733
4530-00-255-0670INTERCHANGEABLE
RECEPTACLE,ELEMENT
4297
5950-00-929-2810INTERCHANGEABLE
TRANSFORMER,POWER
5815-00-976-1211INTERCHANGEABLE
SHAFT
4930-01-005-5146INTERCHANGEABLE
OILER,HAND
4297
5935-01-069-9603INTERCHANGEABLE
ADAPTER,CONNECTOR
4297
6625-01-089-1020INTERCHANGEABLE
AMMETER
4530-01-098-5721INTERCHANGEABLE
PLATE,SPRAYER,OIL BURNER ATOMIZE
4530-01-103-3417INTERCHANGEABLE
PLATE,SPRAYER,OIL BURNER ATOMIZE
4730-01-132-0288INTERCHANGEABLE
ELBOW,PIPE
81688
1650-01-274-3696INTERCHANGEABLE
PISTON,HYDRAULIC MOTOR-PUMP
4297

Frequently Asked Questions

What is NSN 5330-00-980-3916?

NSN 5330-00-980-3916 is a Retainer,packing, manufactured by Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-980-3916?

NSN 5330-00-980-3916 has 5 cross-referenced part numbers: 3-3B076C0 (Eaton Corporation Dba Eaton Inoac Div Eaton), 81688 (Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems), 3-3B076C0-20 (Eaton Corporation Dba Eaton Inoac Div Eaton), 4297 (Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems), 3-6B076CJ-20 (Eaton Corporation Dba Eaton Inoac Div Eaton).

What NSN replaces 5330-00-980-3916?

There are 12 known substitutes for 5330-00-980-3916: 5950-00-224-3624, 5320-00-237-3705, 4530-00-255-0670 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 81688?

Key specifications for 81688: Cross-Sectional Height: 0.526 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN; Body Recess Depth: 0.512 INCHES NOMINAL IN; Center Hole Diameter: 1.280 INCHES MINIMUM AND 1.285 INCHES MAXIMUM IN; Body Recess Diameter: 1.535 INCHES NOMINAL IN. 5 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