PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9873Washer,flat

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 5310-00-113-1651 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-113-1651 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-113-1651. Primary manufacturer part number: 9873.
Features
  • Washer,flat — FSC 5310
  • Material: PLASTIC ACETAL OVERALL
  • Thickness: 0.021 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
  • Material Document and Classification: DELRIN 150,NC10,FSCM 18873 MFR REF SINGLE MATERIAL RESPONSE OVERALL
  • Hole Diameter: 0.438 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 0.625 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Acetal Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-113-1651, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 8 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-113-1651
Primary Part Number9873
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
MaterialPLASTIC ACETAL OVERALL
Thickness0.021 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
Material Document and ClassificationDELRIN 150,NC10,FSCM 18873 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Hole Diameter0.438 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Overall Diameter0.625 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4820-00-142-28379873 INTERCHANGEABLE
Valve,globe
Flowserve Inc
5945-00-184-9644114370 INTERCHANGEABLE
Relay,electromagnetic
Honeywell International, Inc Div Aerospace-Tucson
7310-01-034-35929873 INTERCHANGEABLE
Spout
Dover Corp Groen Div
9540-01-296-91299873 INTERCHANGEABLE
Structural Section,special Shape
Aluminum Co of America
6145-01-307-18489723 INTERCHANGEABLE
Cable,special Purpose,electrical
General Wire Products, Inc. Dba General Wire Products Inc
6145-01-586-56459873 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire and Cable Co Wire and Cable Office
Cross-Reference Index
Part NumberManufacturer
9873 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
4820-00-142-2837INTERCHANGEABLE
VALVE,GLOBE
9873
5945-00-184-9644INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
114370
7310-01-034-3592INTERCHANGEABLE
SPOUT
9873
9540-01-296-9129INTERCHANGEABLE
STRUCTURAL SECTION,SPECIAL SHAPE
9873
6145-01-307-1848INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
9723
6145-01-586-5645INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
9873

Frequently Asked Questions

What is NSN 5310-00-113-1651?

NSN 5310-00-113-1651 is a Washer,flat, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-113-1651?

NSN 5310-00-113-1651 has 1 cross-referenced part number: 9873 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 5310-00-113-1651?

There are 6 known substitutes for 5310-00-113-1651: 4820-00-142-2837, 5945-00-184-9644, 7310-01-034-3592 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9873?

Key specifications for 9873: Material: PLASTIC ACETAL OVERALL; Thickness: 0.021 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN; Material Document and Classification: DELRIN 150,NC10,FSCM 18873 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Hole Diameter: 0.438 INCHES NOMINAL IN. 8 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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