PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30138Retainer-Spring

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4820-01-081-7976 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-081-7976 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-081-7976. Primary manufacturer part number: 30138.
Features
  • Retainer-Spring — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Retainer-Spring, cataloged under National Stock Number 4820-01-081-7976, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-081-7976
Primary Part Number30138
Item NameRetainer-Spring
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5999-00-035-8693 INTERCHANGEABLE
Contact,electrical
3455-00-194-053410310 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
5355-00-876-4537 INTERCHANGEABLE
Knob,reel Hold
5935-00-900-5911301-3-8 INTERCHANGEABLE
Mold,potting,electrical Connecto
Burke Industries Purosil Div
2010-01-209-9653803-1385664PC13 INTERCHANGEABLE
Bearing,stave Shaped
Naval Ship Systems Command
5360-01-263-423730138 INTERCHANGEABLE
Spring,helical,compression
Clayton Manufacturing Company
5935-01-467-306030-138-15 INTERCHANGEABLE
Dummy Connector,receptacle
Bell Textron Inc
5133-01-525-614830-138 INTERCHANGEABLE
Drill,twist
Tom J Riddle Inc Dba Gard Specialists
5305-01-538-9963330138-010 INTERCHANGEABLE
Screw,machine
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
5895-01-692-157730138 INTERCHANGEABLE
Switching Group,digital Data
Extreme Networks, Inc
Cross-Reference Index
Part NumberManufacturer
30138 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5999-00-035-8693INTERCHANGEABLE
CONTACT,ELECTRICAL
3455-00-194-0534INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10310
5355-00-876-4537INTERCHANGEABLE
KNOB,REEL HOLD
5935-00-900-5911INTERCHANGEABLE
MOLD,POTTING,ELECTRICAL CONNECTO
301-3-8
2010-01-209-9653INTERCHANGEABLE
BEARING,STAVE SHAPED
803-1385664PC13
5360-01-263-4237INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
30138
5935-01-467-3060INTERCHANGEABLE
DUMMY CONNECTOR,RECEPTACLE
30-138-15
5133-01-525-6148INTERCHANGEABLE
DRILL,TWIST
30-138
5305-01-538-9963INTERCHANGEABLE
SCREW,MACHINE
330138-010
5895-01-692-1577INTERCHANGEABLE
SWITCHING GROUP,DIGITAL DATA
30138

Frequently Asked Questions

What is NSN 4820-01-081-7976?

NSN 4820-01-081-7976 is a Retainer-Spring, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-081-7976?

NSN 4820-01-081-7976 has 1 cross-referenced part number: 30138 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 4820-01-081-7976?

There are 10 known substitutes for 4820-01-081-7976: 5999-00-035-8693, 3455-00-194-0534, 5355-00-876-4537 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30138?

Key specifications for 30138: End Item Identification: AIRCRAFT MODEL F-14. 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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