PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1101Washer,key

Cardinal Pumps and Exchangers Inc · NSN 5310-00-971-5238 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-971-5238 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-971-5238. Primary manufacturer part number: A1101.
Features
  • Washer,key — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Cardinal Pumps and Exchangers Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,key, cataloged under National Stock Number 5310-00-971-5238, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cardinal Pumps and Exchangers Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,key
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersCardinal Pumps and Exchangers Inc (CAGE 25215); Crane Co Dba Crane-Deming Pumps Division Div Deming Pumps (CAGE 16859)
Technical Specifications
ParameterValue
NSN5310-00-971-5238
Primary Part NumberA1101
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCardinal Pumps and Exchangers Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5910-00-144-4381 INTERCHANGEABLE
Capacitor,fixed,electrolytic
2920-00-782-1252A1-101 INTERCHANGEABLE
Generator,automativ
C E Niehoff & Co
6610-00-907-7831 INTERCHANGEABLE
Piston Assy,dashpot
4820-01-096-9393NP5029156 INTERCHANGEABLE
Valve,safety Relief
Johnson C S Co Inc
8455-01-527-6591 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-534-6956 INTERCHANGEABLE
Insignia,organizational
8455-01-664-0674 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-714-3181 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
A1101 Cardinal Pumps and Exchangers Inc (USA)
0002551 Crane Co Dba Crane-Deming Pumps Division Div Deming Pumps (USA)
Related Parts
5910-00-144-4381INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
2920-00-782-1252INTERCHANGEABLE
GENERATOR,AUTOMATIV
A1-101
6610-00-907-7831INTERCHANGEABLE
PISTON ASSY,DASHPOT
4820-01-096-9393INTERCHANGEABLE
VALVE,SAFETY RELIEF
NP5029156
8455-01-527-6591INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-534-6956INTERCHANGEABLE
INSIGNIA,ORGANIZATIONAL
8455-01-664-0674INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-714-3181INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 5310-00-971-5238?

NSN 5310-00-971-5238 is a Washer,key, manufactured by Cardinal Pumps and Exchangers Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-971-5238?

NSN 5310-00-971-5238 has 2 cross-referenced part numbers: A1101 (Cardinal Pumps and Exchangers Inc), 0002551 (Crane Co Dba Crane-Deming Pumps Division Div Deming Pumps).

What NSN replaces 5310-00-971-5238?

There are 8 known substitutes for 5310-00-971-5238: 5910-00-144-4381, 2920-00-782-1252, 6610-00-907-7831 and 5 more. Verify interchangeability with system specifications before substitution.

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