PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LW-5Washer,key

Alco Electronic Products Inc · NSN 5310-01-047-8875 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-047-8875 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-047-8875. Primary manufacturer part number: LW-5.
Features
  • Washer,key — FSC 5310
  • Surface Treatment: NICKEL OVERALL
  • Style Designator: KEY
  • Material: COPPER ALLOY OVERALL
  • Distance From Centerline to Inside of Prebent Key: 0.174 INCHES NOMINAL IN
  • Outside Diameter: 0.344 INCHES NOMINAL IN
  • Material Thickness: 0.031 INCHES NOMINAL IN
  • External Prebent Key Width: 0.050 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,key, cataloged under National Stock Number 5310-01-047-8875, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Alco Electronic Products Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-047-8875
Primary Part NumberLW-5
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAlco Electronic Products Inc
StatusACTIVE
Surface TreatmentNICKEL OVERALL
Style DesignatorKEY
MaterialCOPPER ALLOY OVERALL
Distance From Centerline to Inside of Prebent Key0.174 INCHES NOMINAL IN
Outside Diameter0.344 INCHES NOMINAL IN
Material Thickness0.031 INCHES NOMINAL IN
External Prebent Key Width0.050 INCHES NOMINAL IN
External Prebent Key Length0.062 INCHES NOMINAL IN
Internal Straight Key Width0.032 INCHES NOMINAL IN
Overall Distance Including Keys0.379 INCHES NOMINAL IN
Hole Diameter0.254 INCHES NOMINAL IN
Distance From Centerline to Top of Internal Key0.095 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-010-3320 INTERCHANGEABLE
Washer,lock
6150-00-224-8521 INTERCHANGEABLE
Lead,storage Battery
6150-00-279-7929416-0333 INTERCHANGEABLE
Lead,storage Battery
Cummins Power Generation Inc.
6150-00-625-1349416-0133 INTERCHANGEABLE
Lead,storage Battery
Cummins Power Generation Inc.
5905-00-752-74341747 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
6145-00-949-04829048 INTERCHANGEABLE
Cable,power,electrical
Almo Wire & Cable, Inc.
5815-00-976-1151 INTERCHANGEABLE
Link
5310-01-056-00291747 INTERCHANGEABLE
Nut,self-Locking,hexagon
Balcrank Products Inc
3695-01-222-0718 INTERCHANGEABLE
Diaphragm
5342-01-230-9012 INTERCHANGEABLE
Hinge,gate,fencing
Cross-Reference Index
Part NumberManufacturer
LW-5 Alco Electronic Products Inc (USA)
LW-5 Te Connectivity Corporation (USA)
1747 National Yiddish Book Center, Inc. Dba National Yiddish Book Center Inc (USA)
Related Parts
5310-00-010-3320INTERCHANGEABLE
WASHER,LOCK
6150-00-224-8521INTERCHANGEABLE
LEAD,STORAGE BATTERY
6150-00-279-7929INTERCHANGEABLE
LEAD,STORAGE BATTERY
416-0333
6150-00-625-1349INTERCHANGEABLE
LEAD,STORAGE BATTERY
416-0133
5905-00-752-7434INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
1747
6145-00-949-0482INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
9048
5815-00-976-1151INTERCHANGEABLE
LINK
5310-01-056-0029INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
1747
3695-01-222-0718INTERCHANGEABLE
DIAPHRAGM
5342-01-230-9012INTERCHANGEABLE
HINGE,GATE,FENCING
2510-01-259-2165INTERCHANGEABLE
PANEL,VEHICULAR OPERATION
1747
4330-01-331-6539INTERCHANGEABLE
FILTER ELEMENT,FLUID
1811953C1

Frequently Asked Questions

What is NSN 5310-01-047-8875?

NSN 5310-01-047-8875 is a Washer,key, manufactured by Alco Electronic Products Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-047-8875?

NSN 5310-01-047-8875 has 3 cross-referenced part numbers: LW-5 (Alco Electronic Products Inc), LW-5 (Te Connectivity Corporation), 1747 (National Yiddish Book Center, Inc. Dba National Yiddish Book Center Inc).

What NSN replaces 5310-01-047-8875?

There are 12 known substitutes for 5310-01-047-8875: 5310-00-010-3320, 6150-00-224-8521, 6150-00-279-7929 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LW-5?

Key specifications for LW-5: Surface Treatment: NICKEL OVERALL; Style Designator: KEY; Material: COPPER ALLOY OVERALL; Distance From Centerline to Inside of Prebent Key: 0.174 INCHES NOMINAL IN. 12 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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