PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M45595/4-04Washer,saddle

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-01-376-0483 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-376-0483 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-376-0483. Primary manufacturer part number: M45595/4-04.
Features
  • Washer,saddle — FSC 5310
  • Radius: 0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Hole Diameter: 0.175 INCHES MINIMUM AND 0.207 INCHES MAXIMUM IN
  • Material: STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OVERALL
  • Style Designator: SADDLE
  • Material Document and Classification: ASTM A109 ASSN STD ALL MATERIAL RESPONSES OVERALL
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1008 or Steel Comp 1009 or Steel Comp 1010 or Steel Comp 1011 or Steel Comp 1012 or Steel Comp 1013 or Steel Comp 1015 or Steel Comp 1016 or Steel Comp 1017 or Steel Comp 1018 Overall construction
General Description

The Washer,saddle, cataloged under National Stock Number 5310-01-376-0483, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-376-0483
Primary Part NumberM45595/4-04
Item NameWasher,saddle
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusACTIVE
Radius0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Hole Diameter0.175 INCHES MINIMUM AND 0.207 INCHES MAXIMUM IN
MaterialSTEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OVERALL
Style DesignatorSADDLE
Material Document and ClassificationASTM A109 ASSN STD ALL MATERIAL RESPONSES OVERALL
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-01-273-9873 INTERCHANGEABLE
Washer,saddle
5310-01-282-5629 INTERCHANGEABLE
Washer,saddle
5310-01-357-6181 INTERCHANGEABLE
Washer,saddle
5310-01-366-1622 INTERCHANGEABLE
Washer,saddle
5310-01-433-2316 INTERCHANGEABLE
Washer,saddle
Cross-Reference Index
Part NumberManufacturer
M45595/4-04 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
M45595/4-04 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-W-45595/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5310-01-273-9873INTERCHANGEABLE
WASHER,SADDLE
5310-01-282-5629INTERCHANGEABLE
WASHER,SADDLE
5310-01-357-6181INTERCHANGEABLE
WASHER,SADDLE
5310-01-366-1622INTERCHANGEABLE
WASHER,SADDLE
5310-01-433-2316INTERCHANGEABLE
WASHER,SADDLE

Frequently Asked Questions

What is NSN 5310-01-376-0483?

NSN 5310-01-376-0483 is a Washer,saddle, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-376-0483?

NSN 5310-01-376-0483 has 3 cross-referenced part numbers: M45595/4-04 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), M45595/4-04 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-W-45595/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5310-01-376-0483?

There are 5 known substitutes for 5310-01-376-0483: 5310-01-273-9873, 5310-01-282-5629, 5310-01-357-6181 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M45595/4-04?

Key specifications for M45595/4-04: Overall Length: 0.500 INCHES MINIMUM AND 0.532 INCHES MAXIMUM IN; Special Features: MATERIAL THICKNESS 0.020 IN. MIN 0.030 IN. MAX IN; Radius: 0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com