PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9620PC31Nut,plain,hexagon

Flowserve Corporation Div Flowserve Us Inc · NSN 5310-00-879-9019 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-879-9019 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-879-9019. Primary manufacturer part number: 9620PC31.
Features
  • Nut,plain,hexagon — FSC 5310
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • 7 verified cross-references
  • Primary manufacturer: Flowserve Corporation Div Flowserve Us Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-879-9019, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Flowserve Corporation Div Flowserve Us Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-879-9019
Primary Part Number9620PC31
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFlowserve Corporation Div Flowserve Us Inc
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5961-01-034-0828 INTERCHANGEABLE
Rectifier,semiconductor Device,u
6150-01-562-6966 INTERCHANGEABLE
Cable Assembly,special Purpose,e
5310-01-680-7661 INTERCHANGEABLE
Nut,plain,hexagon
Cross-Reference Index
Part NumberManufacturer
9620PC31 Flowserve Corporation Div Flowserve Us Inc (USA)
29970PC35 Crane Co Div Valve Div (USA)
B40057 Flowserve Corporation Div Flowserve Us Inc (USA)
820-4383612 Naval Ship Systems Command (USA)
B94762 Crane Co Div Valve Div (USA)
S673 Crane Co Div Valve Div (USA)
S1444 Crane Co Div Valve Div (USA)
Related Parts
5961-01-034-0828INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
6150-01-562-6966INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5310-01-680-7661INTERCHANGEABLE
NUT,PLAIN,HEXAGON

Frequently Asked Questions

What is NSN 5310-00-879-9019?

NSN 5310-00-879-9019 is a Nut,plain,hexagon, manufactured by Flowserve Corporation Div Flowserve Us Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-879-9019?

NSN 5310-00-879-9019 has 7 cross-referenced part numbers: 9620PC31 (Flowserve Corporation Div Flowserve Us Inc), 29970PC35 (Crane Co Div Valve Div), B40057 (Flowserve Corporation Div Flowserve Us Inc), 820-4383612 (Naval Ship Systems Command), B94762 (Crane Co Div Valve Div) and 2 more.

What NSN replaces 5310-00-879-9019?

There are 3 known substitutes for 5310-00-879-9019: 5961-01-034-0828, 6150-01-562-6966, 5310-01-680-7661. Verify interchangeability with system specifications before substitution.

What are the specifications of 9620PC31?

Key specifications for 9620PC31: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 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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