PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2583Washer,lock

U.s. Ordnance · NSN 5310-01-628-6261 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-628-6261 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-628-6261. Primary manufacturer part number: 2583.
Features
  • Washer,lock — FSC 5310
  • Style Designator: COUNTERSINK INTERNAL TEETH
  • 1 verified cross-reference
  • Primary manufacturer: U.s. Ordnance
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-628-6261, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U.s. Ordnance. Government technical data includes 1 verified specification, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-628-6261
Primary Part Number2583
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerU.s. Ordnance
StatusACTIVE
Style DesignatorCOUNTERSINK INTERNAL TEETH
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5910-00-036-88522583 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Ballantine Laboratories Inc
4310-00-363-03082583 INTERCHANGEABLE
Pin,piston
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5360-00-418-93512583 INTERCHANGEABLE
Spring,helical,compression
Kone Inc.
6110-00-520-2681 INTERCHANGEABLE
Regulator,voltage
5977-00-555-67543006A INTERCHANGEABLE
Brush,electrical Contact
Conductix Inc Div Conductix Wampfler
5935-01-160-2763246658 INTERCHANGEABLE
Adapter,connector
Scientific Atlanta Inc
5325-01-479-29072583 INTERCHANGEABLE
Ring,retaining
Independent Rough Terrain Center Llc
2590-01-608-66052583 INTERCHANGEABLE
Rail Assembly,row
Bmi Defense Systems, Inc
Cross-Reference Index
Part NumberManufacturer
2583 PRIMARY U.s. Ordnance (USA)
Related Parts
5910-00-036-8852INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
2583
4310-00-363-0308INTERCHANGEABLE
PIN,PISTON
2583
5360-00-418-9351INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2583
6110-00-520-2681INTERCHANGEABLE
REGULATOR,VOLTAGE
5977-00-555-6754INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
3006A
5935-01-160-2763INTERCHANGEABLE
ADAPTER,CONNECTOR
246658
5325-01-479-2907INTERCHANGEABLE
RING,RETAINING
2583
2590-01-608-6605INTERCHANGEABLE
RAIL ASSEMBLY,ROW
2583

Frequently Asked Questions

What is NSN 5310-01-628-6261?

NSN 5310-01-628-6261 is a Washer,lock, manufactured by U.s. Ordnance, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-628-6261?

NSN 5310-01-628-6261 has 1 cross-referenced part number: 2583 (U.s. Ordnance).

What NSN replaces 5310-01-628-6261?

There are 8 known substitutes for 5310-01-628-6261: 5910-00-036-8852, 4310-00-363-0308, 5360-00-418-9351 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2583?

Key specifications for 2583: Part Name Assigned by Controlling Agency: WASHER,LOCK; Style Designator: COUNTERSINK INTERNAL TEETH. 2 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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