PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5342Retainer,spring Inl

Circor Aerospace, Inc. Div Circor · NSN 1620-00-612-7634 · FSC 1620 · No Item Name Available
Verified by PartsTable
NSN 1620-00-612-7634 — this item is cataloged by the U.S. Government under National Stock Number 1620-00-612-7634. Primary manufacturer part number: 5342.
Features
  • Retainer,spring Inl — FSC 1620
  • 2 verified cross-references
  • Primary manufacturer: Circor Aerospace, Inc. Div Circor
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Retainer,spring Inl, cataloged under National Stock Number 1620-00-612-7634, is classified within Federal Supply Class 1620 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Circor Aerospace, Inc. Div Circor. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1620-00-612-7634
Primary Part Number5342
Item NameRetainer,spring Inl
FSC / FSG1620 / 16 — No Item Name Available
ManufacturerCircor Aerospace, Inc. Div Circor
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5841-00-090-633253-42 INTERCHANGEABLE
Base
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
4330-00-415-9277534-2 INTERCHANGEABLE
Filter,fluid
King Nutronics Corporation Dba King Nutronics
5985-00-624-8925 INTERCHANGEABLE
Dummy Load,electrical
5935-00-702-60245362 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5975-00-952-0021STB-4550 INTERCHANGEABLE
Box Connector,electrical
Egs Electrical Group Appleton Div
2990-01-015-2660T-5342 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
6145-01-128-41725342C INTERCHANGEABLE
Cable,special Purpose,electrical
Belden, Inc.
5985-01-176-3404534-2 INTERCHANGEABLE
Dummy Load,electrical
Microwave Devices Inc
5120-01-335-0823 INTERCHANGEABLE
Socket,socket Wrench
5325-01-398-2969534-2 INTERCHANGEABLE
Stud Assembly,turnlock Fastener
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
Cross-Reference Index
Part NumberManufacturer
5342 PRIMARY Circor Aerospace, Inc. Div Circor (USA)
5342 Haskel International, Llc Dba Haskel International, Llc (USA)
Related Parts
5841-00-090-6332INTERCHANGEABLE
BASE
53-42
4330-00-415-9277INTERCHANGEABLE
FILTER,FLUID
534-2
5985-00-624-8925INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
5935-00-702-6024INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5362
5975-00-952-0021INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
STB-4550
2990-01-015-2660INTERCHANGEABLE
MUFFLER,EXHAUST
T-5342
6145-01-128-4172INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5342C
5985-01-176-3404INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
534-2
5120-01-335-0823INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5325-01-398-2969INTERCHANGEABLE
STUD ASSEMBLY,TURNLOCK FASTENER
534-2
5999-01-410-2867INTERCHANGEABLE
CLIP,ELECTRICAL
1709AS943-01

Frequently Asked Questions

What is NSN 1620-00-612-7634?

NSN 1620-00-612-7634 is a Retainer,spring Inl, manufactured by Circor Aerospace, Inc. Div Circor, classified under FSC 1620 (No Item Name Available). Status: active.

What are the part numbers for NSN 1620-00-612-7634?

NSN 1620-00-612-7634 has 2 cross-referenced part numbers: 5342 (Circor Aerospace, Inc. Div Circor), 5342 (Haskel International, Llc Dba Haskel International, Llc).

What NSN replaces 1620-00-612-7634?

There are 11 known substitutes for 1620-00-612-7634: 5841-00-090-6332, 4330-00-415-9277, 5985-00-624-8925 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5342?

Key specifications for 5342: End Item Identification: T-38 AIRCRAFT. 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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