PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

238-24Washer,flat

American Coleman Company, the Dba Metro Crown International · NSN 5310-00-133-1952 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-133-1952 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-133-1952. Primary manufacturer part number: 238-24.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL OVERALL
  • Hole Diameter: 1.250 INCHES MINIMUM AND 1.282 INCHES MAXIMUM IN
  • Thickness: 0.035 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 1.813 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-133-1952, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is American Coleman Company, the Dba Metro Crown International. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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
NSN5310-00-133-1952
Primary Part Number238-24
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAmerican Coleman Company, the Dba Metro Crown International
StatusACTIVE
MaterialSTEEL OVERALL
Hole Diameter1.250 INCHES MINIMUM AND 1.282 INCHES MAXIMUM IN
Thickness0.035 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Overall Diameter1.813 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5325-00-297-050326191 INTERCHANGEABLE
Grommet,nonmetallic
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5950-00-645-916223824 INTERCHANGEABLE
Reactor
L3harris Technologies, Inc Div Space & Airborne Systems
5325-00-809-88671418 INTERCHANGEABLE
Grommet,nonmetallic
Atlantic India Rubber Co Inc
5950-01-044-8758909C377-38 INTERCHANGEABLE
Reactor
Camar Aircraft Parts Co.
5136-01-210-353323824 INTERCHANGEABLE
Die,thread Cutting
Jcorps Dba Lashundra Craig
5340-01-305-161123824 INTERCHANGEABLE
Bracket,mounting
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5120-01-443-312523824 INTERCHANGEABLE
Inserter,screw Thread Insert
Time Fastener Co Inc
5940-01-447-23312382-4 INTERCHANGEABLE
Post,binding,electrical
Fluke Electronics Corp
5325-01-544-7476 INTERCHANGEABLE
Grommet,nonmetallic
2510-01-553-0947709671-01 INTERCHANGEABLE
Spring Assembly,leaf
Tuthill Corporation Dba Reyco/granning Div Reyco Granning
Cross-Reference Index
Part NumberManufacturer
238-24 American Coleman Company, the Dba Metro Crown International (USA)
Related Parts
5325-00-297-0503INTERCHANGEABLE
GROMMET,NONMETALLIC
26191
5950-00-645-9162INTERCHANGEABLE
REACTOR
23824
5325-00-809-8867INTERCHANGEABLE
GROMMET,NONMETALLIC
1418
5950-01-044-8758INTERCHANGEABLE
REACTOR
909C377-38
5136-01-210-3533INTERCHANGEABLE
DIE,THREAD CUTTING
23824
5340-01-305-1611INTERCHANGEABLE
BRACKET,MOUNTING
23824
5120-01-443-3125INTERCHANGEABLE
INSERTER,SCREW THREAD INSERT
23824
5940-01-447-2331INTERCHANGEABLE
POST,BINDING,ELECTRICAL
2382-4
5325-01-544-7476INTERCHANGEABLE
GROMMET,NONMETALLIC
2510-01-553-0947INTERCHANGEABLE
SPRING ASSEMBLY,LEAF
709671-01

Frequently Asked Questions

What is NSN 5310-00-133-1952?

NSN 5310-00-133-1952 is a Washer,flat, manufactured by American Coleman Company, the Dba Metro Crown International, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-133-1952?

NSN 5310-00-133-1952 has 1 cross-referenced part number: 238-24 (American Coleman Company, the Dba Metro Crown International).

What NSN replaces 5310-00-133-1952?

There are 10 known substitutes for 5310-00-133-1952: 5325-00-297-0503, 5950-00-645-9162, 5325-00-809-8867 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 238-24?

Key specifications for 238-24: Material: STEEL OVERALL; Hole Diameter: 1.250 INCHES MINIMUM AND 1.282 INCHES MAXIMUM IN; Thickness: 0.035 INCHES NOMINAL IN; Center Hole Shape Style: ROUND. 7 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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