PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5678-5Washer,recessed

Goodrich Aerospace Canada Ltd · NSN 5310-00-736-9062 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-736-9062 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-736-9062. Primary manufacturer part number: 5678-5.
Features
  • Washer,recessed — FSC 5310
  • Material: STEEL COMP 1330 OR STEEL COMP 4130 OVERALL
  • Surface Treatment Document and Classification: QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Departure From Cited Document: AS MODIFIED BY OUTSIDE DIAMETER AND SPECIAL FEATURES
  • Surface Treatment: CADMIUM OVERALL
  • Recess Diameter: 0.604 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
  • Outside Diameter: 0.840 INCHES NOMINAL IN
  • Hole Diameter: 0.504 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1330 or Steel Comp 4130 Overall construction
General Description

The Washer,recessed, cataloged under National Stock Number 5310-00-736-9062, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Goodrich Aerospace Canada Ltd. Government technical data includes 11 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-736-9062
Primary Part Number5678-5
Item NameWasher,recessed
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGoodrich Aerospace Canada Ltd
StatusACTIVE
MaterialSTEEL COMP 1330 OR STEEL COMP 4130 OVERALL
Surface Treatment Document and ClassificationQQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Departure From Cited DocumentAS MODIFIED BY OUTSIDE DIAMETER AND SPECIAL FEATURES
Surface TreatmentCADMIUM OVERALL
Recess Diameter0.604 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
Outside Diameter0.840 INCHES NOMINAL IN
Hole Diameter0.504 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
Recess Angle90.0 DEGREES NOMINAL
Style DesignatorRECESSED
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Material Thickness0.078 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-149-9116MS20002C8 INTERCHANGEABLE
Washer,recessed
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3120-00-287-65583655-90REVAPC43 INTERCHANGEABLE
Bearing,sleeve
Electric Boat Corporation Div General Dynamics Electric Boat
6680-01-115-586156785 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
4820-01-182-2708N56785 INTERCHANGEABLE
Diaphragm Case,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
5678-5 PRIMARY Goodrich Aerospace Canada Ltd (CAN)
MS20002C8 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
10121636 Nimikkeistokeskus Ncb Finland (FIN)
Related Parts
5310-00-149-9116INTERCHANGEABLE
WASHER,RECESSED
MS20002C8
3120-00-287-6558INTERCHANGEABLE
BEARING,SLEEVE
3655-90REVAPC43
6680-01-115-5861INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
56785
4820-01-182-2708INTERCHANGEABLE
DIAPHRAGM CASE,VALVE
N56785

Frequently Asked Questions

What is NSN 5310-00-736-9062?

NSN 5310-00-736-9062 is a Washer,recessed, manufactured by Goodrich Aerospace Canada Ltd, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-736-9062?

NSN 5310-00-736-9062 has 3 cross-referenced part numbers: 5678-5 (Goodrich Aerospace Canada Ltd), MS20002C8 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 10121636 (Nimikkeistokeskus Ncb Finland).

What NSN replaces 5310-00-736-9062?

There are 4 known substitutes for 5310-00-736-9062: 5310-00-149-9116, 3120-00-287-6558, 6680-01-115-5861 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5678-5?

Key specifications for 5678-5: Material: STEEL COMP 1330 OR STEEL COMP 4130 OVERALL; Surface Treatment Document and Classification: QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Departure From Cited Document: AS MODIFIED BY OUTSIDE DIAMETER AND SPECIAL FEATURES; Surface Treatment: CADMIUM OVERALL. 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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