PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A38Cap,spring Retainin

Essex Industries, Inc. Dba Essex Industries · NSN 1660-00-098-2265 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-098-2265 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-098-2265. Primary manufacturer part number: A38.
Features
  • Cap,spring Retainin — FSC 1660
  • 10 verified cross-references
  • Primary manufacturer: Essex Industries, Inc. Dba Essex Industries
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Cap,spring Retainin, cataloged under National Stock Number 1660-00-098-2265, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Essex Industries, Inc. Dba Essex Industries. This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCap,spring Retainin
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersThe Boeing Company Div Defense (CAGE 76301); The Boeing Company Div Services (CAGE 0PXV4); Lorven Pharmacy Llc (CAGE 7GRG9); Northrop Grumman Systems Corporation (CAGE 79RG9); Nimikkeistokeskus Ncb Finland (CAGE A486G)
Technical Specifications
ParameterValue
NSN1660-00-098-2265
Primary Part NumberA38
Item NameCap,spring Retainin
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerEssex Industries, Inc. Dba Essex Industries
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3030-00-080-8768AP38 INTERCHANGEABLE
Belt,v
Carlisle Power Transmission Products Inc
5940-00-155-9661328353 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
5310-00-217-20447599518 INTERCHANGEABLE
Nut,plain,wing
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5120-00-293-0093 INTERCHANGEABLE
Socket,socket Wrench
3455-00-476-045315788 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
4130-00-540-1253890167 INTERCHANGEABLE
Filter-Drier,refrigerant
Kidde-Fenwal, Llc
1005-00-715-2072KA57 INTERCHANGEABLE
Recoil Spring Assembly
Sturm Ruger and Co Inc Prescott Mfg Div
2520-00-929-6000PL300 INTERCHANGEABLE
Disk,clutch,vehicular
Perfection Clutch
3439-00-930-6023A38HD INTERCHANGEABLE
Holder,electrode,welding
Tweco Products Inc
3030-01-026-3302 INTERCHANGEABLE
Belt,v
Cross-Reference Index
Part NumberManufacturer
A38 The Boeing Company Div Defense (USA)
A38 The Boeing Company Div Services (USA)
A38 Lorven Pharmacy Llc (USA)
A38 Northrop Grumman Systems Corporation (USA)
10197576 Nimikkeistokeskus Ncb Finland (FIN)
A38 PRIMARY Essex Industries, Inc. Dba Essex Industries (USA)
A38 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems (USA)
A38 Boeing Distribution Services X, Inc. (USA)
A38 Northrop Grumman Technical Services, Inc. (USA)
A38 Northrop Grumman Systems Corporation (USA)
Related Parts
3030-00-080-8768INTERCHANGEABLE
BELT,V
AP38
5940-00-155-9661INTERCHANGEABLE
TERMINAL,LUG
328353
5310-00-217-2044INTERCHANGEABLE
NUT,PLAIN,WING
7599518
5120-00-293-0093INTERCHANGEABLE
SOCKET,SOCKET WRENCH
3455-00-476-0453INTERCHANGEABLE
CUTTER,MILLING,END
15788
4130-00-540-1253INTERCHANGEABLE
FILTER-DRIER,REFRIGERANT
890167
1005-00-715-2072INTERCHANGEABLE
RECOIL SPRING ASSEMBLY
KA57
2520-00-929-6000INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
PL300
3439-00-930-6023INTERCHANGEABLE
HOLDER,ELECTRODE,WELDING
A38HD
3030-01-026-3302INTERCHANGEABLE
BELT,V
5950-01-099-4585INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-D-449037
4330-01-155-0254INTERCHANGEABLE
PNEUMATIC MUFFLER,EXHAUST-INTAKE
0152038 A38

Frequently Asked Questions

What is NSN 1660-00-098-2265?

NSN 1660-00-098-2265 is a Cap,spring Retainin, manufactured by Essex Industries, Inc. Dba Essex Industries, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-098-2265?

NSN 1660-00-098-2265 has 10 cross-referenced part numbers: A38 (The Boeing Company Div Defense), A38 (The Boeing Company Div Services), A38 (Lorven Pharmacy Llc), A38 (Northrop Grumman Systems Corporation), 10197576 (Nimikkeistokeskus Ncb Finland) and 5 more.

What NSN replaces 1660-00-098-2265?

There are 12 known substitutes for 1660-00-098-2265: 3030-00-080-8768, 5940-00-155-9661, 5310-00-217-2044 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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