PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1693Retainer

Atwood Industries Inc Automotive Div · NSN 2520-00-563-8249 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-563-8249 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-563-8249. Primary manufacturer part number: 1693.
Features
  • Retainer — FSC 2520
  • 2 verified cross-references
  • Primary manufacturer: Atwood Industries Inc Automotive Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Retainer, cataloged under National Stock Number 2520-00-563-8249, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Atwood Industries Inc Automotive Div. This item has 2 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.

Catalog Facts
Item NameRetainer
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersU S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Atwood Industries Inc Automotive Div (CAGE 70523)
Technical Specifications
ParameterValue
NSN2520-00-563-8249
Primary Part Number1693
Item NameRetainer
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerAtwood Industries Inc Automotive Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6320-00-036-3680 INTERCHANGEABLE
Dial Assembly,inner
4730-00-172-0058AS15006-4C INTERCHANGEABLE
Fitting,lubrication
Sae International Dba Sae International
5930-00-789-86191693 INTERCHANGEABLE
Switch,rotary
Cole Instrument Corp
5910-00-799-93680160-0045 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Keysight Technologies Inc
5330-00-814-76902066C INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5331-01-159-1533 INTERCHANGEABLE
O-Ring
5985-01-293-2297423858-2 INTERCHANGEABLE
Coupler,directional
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
6515-01-481-4184 INTERCHANGEABLE
Cannula,infant Nasal Prong Set
5325-01-549-95231693 INTERCHANGEABLE
Ring,retaining
Gta Marine Dba Gta Marine
6515-01-626-6767507014 INTERCHANGEABLE
Cannula,bronchial
Teleflex Llc
Cross-Reference Index
Part NumberManufacturer
5638249 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
1693 PRIMARY Atwood Industries Inc Automotive Div (USA)
Related Parts
6320-00-036-3680INTERCHANGEABLE
DIAL ASSEMBLY,INNER
4730-00-172-0058INTERCHANGEABLE
FITTING,LUBRICATION
AS15006-4C
5930-00-789-8619INTERCHANGEABLE
SWITCH,ROTARY
1693
5910-00-799-9368INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
0160-0045
5330-00-814-7690INTERCHANGEABLE
GASKET
2066C
5331-01-159-1533INTERCHANGEABLE
O-RING
5985-01-293-2297INTERCHANGEABLE
COUPLER,DIRECTIONAL
423858-2
6515-01-481-4184INTERCHANGEABLE
CANNULA,INFANT NASAL PRONG SET
5325-01-549-9523INTERCHANGEABLE
RING,RETAINING
1693
6515-01-626-6767INTERCHANGEABLE
CANNULA,BRONCHIAL
507014
5935-01-671-3881INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
6130-01-699-6035INTERCHANGEABLE
POWER SUPPLY
1693

Frequently Asked Questions

What is NSN 2520-00-563-8249?

NSN 2520-00-563-8249 is a Retainer, manufactured by Atwood Industries Inc Automotive Div, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-563-8249?

NSN 2520-00-563-8249 has 2 cross-referenced part numbers: 5638249 (U S Army Tank Automotive Command Amsta-Im-Mm), 1693 (Atwood Industries Inc Automotive Div).

What NSN replaces 2520-00-563-8249?

There are 12 known substitutes for 2520-00-563-8249: 6320-00-036-3680, 4730-00-172-0058, 5930-00-789-8619 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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