PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

40506-9 ITEM 21Nut,plain,hexagon

Name: 40506-9 ITEM 21
SKU: 5310-01-377-6232

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 5310-01-377-6232 · FSC 5310 · No Item Name Available

Verified by PartsTable

NSN 5310-01-377-6232 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-377-6232. Primary manufacturer part number: 40506-9 ITEM 21.

5310-01-377-6232 — No Item Name Available illustration

Features

Nut,plain,hexagon — FSC 5310
4 verified cross-references
Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc

Applications

Structural fastening and assembly
Equipment mounting
Panel and housing attachment

General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-377-6232, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts

Item Name	Nut,plain,hexagon
FSC / FSG	5310 — No Item Name Available (FSG 53)
Manufacturers	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (CAGE 55378)

Technical Specifications

Parameter	Value
NSN	5310-01-377-6232
Primary Part Number	40506-9 ITEM 21
Item Name	Nut,plain,hexagon
FSC / FSG	5310 / 53 — No Item Name Available
Manufacturer	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 11

6150-00-279-839816401 INTERCHANGEABLE

Lead,electrical

Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.

6530-00-480-8286Q-22 INTERCHANGEABLE

Light,diagnostic-Examination

Spectro-Uv, Llc

2520-00-703-98862004176 INTERCHANGEABLE

Plate Clutch High S

General Motors Llc Dba General Motors Llc

5305-00-922-8777MS35275-202 INTERCHANGEABLE

Screw,machine

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use

4820-01-256-708191-16174-5 INTERCHANGEABLE

Seat-Cap Assembly

Dragon Valves Inc

5365-01-338-561816401 INTERCHANGEABLE

Spacer,sleeve

Aerosonic Llc

4320-01-469-082016-401M INTERCHANGEABLE

Pump Unit,hydraulic

Metrex Valve Corp. Dba Metrex Valve Corp

5930-01-499-68721640-1 INTERCHANGEABLE

Switch,pressure

Dwyer Instruments Inc

6515-01-589-5121212.201 INTERCHANGEABLE

Screw,bone

Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma

7025-01-613-147916401 INTERCHANGEABLE

Interface Unit,data Transfer

Extreme Networks, Inc

Cross-Reference Index

Part Number	Manufacturer
40506-9 ITEM 21 PRIMARY	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40398-4 FIND NO 21	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40506-4 FIND NO 21	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
164-01	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)

Related Parts

6150-00-279-8398INTERCHANGEABLE

LEAD,ELECTRICAL

16401

6530-00-480-8286INTERCHANGEABLE

LIGHT,DIAGNOSTIC-EXAMINATION

Q-22

2520-00-703-9886INTERCHANGEABLE

PLATE CLUTCH HIGH S

2004176

5305-00-922-8777INTERCHANGEABLE

SCREW,MACHINE

MS35275-202

4820-01-256-7081INTERCHANGEABLE

SEAT-CAP ASSEMBLY

91-16174-5

5365-01-338-5618INTERCHANGEABLE

SPACER,SLEEVE

16401

4320-01-469-0820INTERCHANGEABLE

PUMP UNIT,HYDRAULIC

16-401M

5930-01-499-6872INTERCHANGEABLE

SWITCH,PRESSURE

1640-1

6515-01-589-5121INTERCHANGEABLE

SCREW,BONE

212.201

7025-01-613-1479INTERCHANGEABLE

INTERFACE UNIT,DATA TRANSFER

16401

5998-01-624-2615INTERCHANGEABLE

PRINTED CIRCUIT BOARD

16401

Frequently Asked Questions

What is NSN 5310-01-377-6232?

NSN 5310-01-377-6232 is a Nut,plain,hexagon, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-377-6232?

NSN 5310-01-377-6232 has 4 cross-referenced part numbers: 40506-9 ITEM 21 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40398-4 FIND NO 21 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40506-4 FIND NO 21 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 164-01 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 5310-01-377-6232?

There are 11 known substitutes for 5310-01-377-6232: 6150-00-279-8398, 6530-00-480-8286, 2520-00-703-9886 and 8 more. Verify interchangeability with system specifications before substitution.

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

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