PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3N177PC102Nut,plain,hexagon

Alfa Laval Inc. · NSN 5310-00-012-0377 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-012-0377 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-012-0377. Primary manufacturer part number: 3N177PC102.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Direction: RIGHT-HAND
  • Nut Height: 0.328 INCHES NOMINAL IN
  • Nominal Thread Size: 0.375 INCHES IN
  • Thread Quantity Per Inch: 16
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Width Across Flats: 0.562 INCHES NOMINAL IN
  • Bearing Surface Type: CHAMFERED OR WASHER FACED
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-012-0377, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Alfa Laval Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 37 commercial cross-references from 22 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-012-0377
Primary Part Number3N177PC102
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAlfa Laval Inc.
StatusCANCELLED
Thread DirectionRIGHT-HAND
Nut Height0.328 INCHES NOMINAL IN
Nominal Thread Size0.375 INCHES IN
Thread Quantity Per Inch16
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Width Across Flats0.562 INCHES NOMINAL IN
Bearing Surface TypeCHAMFERED OR WASHER FACED
Surface TreatmentCADMIUM OR ZINC AND CHROMATE OVERALL
MaterialSTEEL OVERALL
Thread Class2B
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-017-154423MS35690-622 INTERCHANGEABLE
Nut,plain,hexagon
L3harris Cincinnati Electronics Corporation
5935-00-163-000224309 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Telephonics Corp/prd Instruments
3110-00-198-05525518695 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5915-00-226-5429SMC502415 INTERCHANGEABLE
Filter Assembly,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2940-00-485-945726540153 INTERCHANGEABLE
Filter Element,fluid
Perkins Engines Co Ltd
2010-00-547-12693293349 INTERCHANGEABLE
Rotary Joint
Naval Ship Systems Command
5120-00-595-827421202 INTERCHANGEABLE
Clamp,c
Wilton Corp Wilton Tool Div
5930-00-636-4014GE3008 INTERCHANGEABLE
Switch,toggle
General Electric Company
5996-00-701-58191250232 INTERCHANGEABLE
Amplifier,magnetic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4320-00-730-60639711 INTERCHANGEABLE
Insert Packing Reta
John Reiner & Co. Inc.
Cross-Reference Index
Part NumberManufacturer
3N177PC102 Alfa Laval Inc. (USA)
120377 General Motors Corp (USA)
3N135PC102 Alfa Laval Inc. (USA)
9711 Norfolk Naval Shipyard (USA)
120377 Army Weapons Command Attn Amswe-Ree-S (USA)
1121495 Fmc Corp (USA)
901613K1 Bendix Corp the (USA)
HEXNUT Jones and Laughlin Steel Service Center Indianapolis Warehouse (USA)
3N141PC6 Alfa Laval Inc. (USA)
MPR9576-18A37 Met-Pro Corporation (USA)
MPR9576-19A27 Met-Pro Corporation (USA)
804718 American Hoist and Derrick Co
21202 Falls Filtration Technologies, Inc. (USA)
120377 Us Army Aviation and Missile Command (USA)
3N193PC102 Alfa Laval Inc. (USA)
C180-4 Met-Pro Corporation (USA)
09576-9A3 Met-Pro Corporation (USA)
NN121PC102 Alfa Laval Inc. (USA)
1905-100 Entron Industries Limited Partnership Dba Entron Industries Property Div (USA)
3N170PC102 Alfa Laval Inc. (USA)
Related Parts
5310-00-017-1544INTERCHANGEABLE
NUT,PLAIN,HEXAGON
23MS35690-622
5935-00-163-0002INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
24309
3110-00-198-0552INTERCHANGEABLE
BEARING,BALL,ANNULAR
5518695
5915-00-226-5429INTERCHANGEABLE
FILTER ASSEMBLY,ELECTRICAL
SMC502415
2940-00-485-9457INTERCHANGEABLE
FILTER ELEMENT,FLUID
26540153
2010-00-547-1269INTERCHANGEABLE
ROTARY JOINT
3293349
5120-00-595-8274INTERCHANGEABLE
CLAMP,C
21202
5930-00-636-4014INTERCHANGEABLE
SWITCH,TOGGLE
GE3008
5996-00-701-5819INTERCHANGEABLE
AMPLIFIER,MAGNETIC
1250232
4320-00-730-6063INTERCHANGEABLE
INSERT PACKING RETA
9711
5310-00-732-0558INTERCHANGEABLE
NUT,PLAIN,HEXAGON
1610-00-790-8080INTERCHANGEABLE
NUT,PROPELLAR HUB

Frequently Asked Questions

What is NSN 5310-00-012-0377?

NSN 5310-00-012-0377 is a Nut,plain,hexagon, manufactured by Alfa Laval Inc., classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-012-0377?

NSN 5310-00-012-0377 has 37 cross-referenced part numbers: 3N177PC102 (Alfa Laval Inc.), 120377 (General Motors Corp), 3N135PC102 (Alfa Laval Inc.), 9711 (Norfolk Naval Shipyard), 120377 (Army Weapons Command Attn Amswe-Ree-S) and 32 more.

What NSN replaces 5310-00-012-0377?

There are 12 known substitutes for 5310-00-012-0377: 5310-00-017-1544, 5935-00-163-0002, 3110-00-198-0552 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3N177PC102?

Key specifications for 3N177PC102: Thread Direction: RIGHT-HAND; Nut Height: 0.328 INCHES NOMINAL IN; Nominal Thread Size: 0.375 INCHES IN; Thread Quantity Per Inch: 16. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-012-0377 still in active supply?

NSN 5310-00-012-0377 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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