PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4344Nut,concave,square

Gunnebo Johnson Corporation Div Gunnebo Industries, Inc. · NSN 5310-01-288-1254 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-288-1254 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-288-1254. Primary manufacturer part number: 4344.
Features
  • Nut,concave,square — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Gunnebo Johnson Corporation Div Gunnebo Industries, Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,concave,square, cataloged under National Stock Number 5310-01-288-1254, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Gunnebo Johnson Corporation Div Gunnebo Industries, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut,concave,square
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersGunnebo Johnson Corporation Div Gunnebo Industries, Inc. (CAGE 99557)
Technical Specifications
ParameterValue
NSN5310-01-288-1254
Primary Part Number4344
Item NameNut,concave,square
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGunnebo Johnson Corporation Div Gunnebo Industries, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4320-00-019-07004344 INTERCHANGEABLE
Sleeve,shaft,pump
Weil Pump Co Inc
4730-00-142-1665 INTERCHANGEABLE
Trap,steam
5305-00-390-06504344 INTERCHANGEABLE
Screw,shoulder
Roller Bearing Co of America, Inc Div Pic Design
5910-00-648-721222G24 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Aimtron Systems, Llc
5905-00-814-75464617 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Electro Scientific Industries Inc
4210-01-438-589743-44 INTERCHANGEABLE
Reel Assembly,hose
Hannay Reels Inc
Cross-Reference Index
Part NumberManufacturer
4344 Gunnebo Johnson Corporation Div Gunnebo Industries, Inc. (USA)
Related Parts
4320-00-019-0700INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
4344
4730-00-142-1665INTERCHANGEABLE
TRAP,STEAM
5305-00-390-0650INTERCHANGEABLE
SCREW,SHOULDER
4344
5910-00-648-7212INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
22G24
5905-00-814-7546INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
4617
4210-01-438-5897INTERCHANGEABLE
REEL ASSEMBLY,HOSE
43-44

Frequently Asked Questions

What is NSN 5310-01-288-1254?

NSN 5310-01-288-1254 is a Nut,concave,square, manufactured by Gunnebo Johnson Corporation Div Gunnebo Industries, Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-288-1254?

NSN 5310-01-288-1254 has 1 cross-referenced part number: 4344 (Gunnebo Johnson Corporation Div Gunnebo Industries, Inc.).

What NSN replaces 5310-01-288-1254?

There are 6 known substitutes for 5310-01-288-1254: 4320-00-019-0700, 4730-00-142-1665, 5305-00-390-0650 and 3 more. Verify interchangeability with system specifications before substitution.

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