PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4634Washer,flat

Eaton Aerospace, Llc Dba Jackson South · NSN 5310-00-469-1306 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-469-1306 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-469-1306. Primary manufacturer part number: 4634.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Center Hole Shape Style: ROUND
  • Peripheral Shape Style: RECTANGULAR
  • Width Across Flats: 0.810 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
  • Length: 0.945 INCHES NOMINAL IN
  • Hole Diameter: 0.550 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-469-1306, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 8 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
NSN5310-00-469-1306
Primary Part Number4634
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Peripheral Shape StyleRECTANGULAR
Width Across Flats0.810 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Length0.945 INCHES NOMINAL IN
Hole Diameter0.550 INCHES NOMINAL IN
Thickness0.185 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-496-48884634 INTERCHANGEABLE
Nut,plain,hexagon
Terex Usa, Llc Dba Terex Equipment Services
5935-00-723-39501-644751-0 INTERCHANGEABLE
Connector,receptacle,electrical
Te Connectivity Corporation
6150-00-814-92914634 INTERCHANGEABLE
Cable Assembly,power,electrical
Electro Scientific Industries Inc
5960-01-020-1667254305 INTERCHANGEABLE
Electron Tube
Raytheon Company Dba Raytheon
4820-01-183-06294634 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Altec Air, Llc Dba Altec Llc
5935-01-194-13234634 INTERCHANGEABLE
Connector Assembly,electrical
Oneil & Associates Inc
4820-01-252-067470652-22801-101 INTERCHANGEABLE
Valve,check
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
5905-01-261-3639 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5120-01-335-8162 INTERCHANGEABLE
Socket,socket Wrench
5340-01-362-26424634 INTERCHANGEABLE
Bolt Assembly,clamp
Mag Aerospace Industries, Llc Div Safran Cabins
Cross-Reference Index
Part NumberManufacturer
3435A4PC78 Bae Systems Land & Armaments L.p. (USA)
3435A4PC78 Amz Alabama Inc. (USA)
4634 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5310-00-496-4888INTERCHANGEABLE
NUT,PLAIN,HEXAGON
4634
5935-00-723-3950INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1-644751-0
6150-00-814-9291INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
4634
5960-01-020-1667INTERCHANGEABLE
ELECTRON TUBE
254305
4820-01-183-0629INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4634
5935-01-194-1323INTERCHANGEABLE
CONNECTOR ASSEMBLY,ELECTRICAL
4634
4820-01-252-0674INTERCHANGEABLE
VALVE,CHECK
70652-22801-101
5905-01-261-3639INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5120-01-335-8162INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5340-01-362-2642INTERCHANGEABLE
BOLT ASSEMBLY,CLAMP
4634
4820-01-371-5726INTERCHANGEABLE
COCK,DRAIN
2990-01-449-1755INTERCHANGEABLE
LEVER ASSEMBLY,POWER-SPEED CONTR
3341002007

Frequently Asked Questions

What is NSN 5310-00-469-1306?

NSN 5310-00-469-1306 is a Washer,flat, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-469-1306?

NSN 5310-00-469-1306 has 3 cross-referenced part numbers: 3435A4PC78 (Bae Systems Land & Armaments L.p.), 3435A4PC78 (Amz Alabama Inc.), 4634 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5310-00-469-1306?

There are 12 known substitutes for 5310-00-469-1306: 5310-00-496-4888, 5935-00-723-3950, 6150-00-814-9291 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4634?

Key specifications for 4634: Cross-Sectional Shape Style: RECTANGULAR; Center Hole Shape Style: ROUND; Peripheral Shape Style: RECTANGULAR; Width Across Flats: 0.810 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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