PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

100438Knob

Name: 100438
SKU: 5355-00-004-5255

Logimetrics Inc · NSN 5355-00-004-5255 · FSC 5355 · No Item Name Available

Verified by PartsTable

NSN 5355-00-004-5255 — this item is cataloged by the U.S. Government under National Stock Number 5355-00-004-5255. Primary manufacturer part number: 100438.

5355-00-004-5255 — No Item Name Available illustration

Features

Knob — FSC 5355
Setscrew Hole Quantity: 2
Gripping Surface Condition: GRIP AID
Counterbore Diameter: 0.640 INCHES MINIMUM IN
Style Designator: SKIRTED/ROUND WITH DOUBLE FIN LEVER
Nominal Thread Size: 0.164 INCHES SCREW HOLE IN
Attachment Method: SETSCREWS
Color: BLACK

Applications

General assembly and fastening
Structural repair and reinforcement
Facility maintenance hardware

General Description

The Knob, cataloged under National Stock Number 5355-00-004-5255, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Logimetrics Inc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5355-00-004-5255
Primary Part Number	100438
Item Name	Knob
FSC / FSG	5355 / 53 — No Item Name Available
Manufacturer	Logimetrics Inc
Status	ACTIVE
Setscrew Hole Quantity	2
Gripping Surface Condition	GRIP AID
Counterbore Diameter	0.640 INCHES MINIMUM IN
Style Designator	SKIRTED/ROUND WITH DOUBLE FIN LEVER
Nominal Thread Size	0.164 INCHES SCREW HOLE IN
Attachment Method	SETSCREWS
Color	BLACK
Thread Quantity Per Inch	32 SCREW HOLE
Screw Drive Type	HEXAGON SOCKET
Overall Thickness	0.885 INCHES NOMINAL IN
Distance From Hole Center to Knob/skirt Base	0.350 INCHES MAXIMUM IN
Counterbore Depth	0.180 INCHES MINIMUM IN
Shaft Accommodation Style	COUNTERBORED
Shank Diameter	0.845 INCHES NOMINAL IN
Shank Length	0.095 INCHES NOMINAL IN
Inside Diameter	0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
Width	1.400 INCHES NOMINAL IN
Shank Style	STRAIGHT
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC) SCREW HOLE

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 12

5985-00-270-3142BN316-1200 INTERCHANGEABLE

Waveguide Assembly

Frontgrade Technologies Inc.

5325-00-462-1090100438 INTERCHANGEABLE

Insert,screw Thread

Astronautics Corporation of America

4330-00-469-78879053-5018 INTERCHANGEABLE

Filter Element,fluid

Parker-Hannifin Corporation

5998-00-487-3167 INTERCHANGEABLE

Electronic Components Assembly

6685-00-630-2190100438 INTERCHANGEABLE

Gage,pressure,dial Indicating

Metadure Parts & Sales, Inc.

2805-00-679-6685100438 INTERCHANGEABLE

Sender Unit,fuel

Maxima Technologies & Systems Llc

4720-00-734-00817340081 INTERCHANGEABLE

Hose

U S Army Tank Automotive Command Amsta-Im-Mm

5905-01-128-6039350-4055-020 INTERCHANGEABLE

Resistor Network,fixed,film

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems

6680-01-300-4846100438 INTERCHANGEABLE

Transmitter,liquid Quantity

Maxima Technologies & Systems Llc

6680-01-426-746553015A INTERCHANGEABLE

Gage,gas Flow

Clarke Industries

Cross-Reference Index

Part Number	Manufacturer
100380	Logimetrics Inc (USA)
100438 PRIMARY	Logimetrics Inc (USA)

Related Parts

5985-00-270-3142INTERCHANGEABLE

WAVEGUIDE ASSEMBLY

BN316-1200

5325-00-462-1090INTERCHANGEABLE

INSERT,SCREW THREAD

100438

4330-00-469-7887INTERCHANGEABLE

FILTER ELEMENT,FLUID

9053-5018

5998-00-487-3167INTERCHANGEABLE

ELECTRONIC COMPONENTS ASSEMBLY

6685-00-630-2190INTERCHANGEABLE

GAGE,PRESSURE,DIAL INDICATING

100438

2805-00-679-6685INTERCHANGEABLE

SENDER UNIT,FUEL

100438

4720-00-734-0081INTERCHANGEABLE

HOSE

7340081

5905-01-128-6039INTERCHANGEABLE

RESISTOR NETWORK,FIXED,FILM

350-4055-020

6680-01-300-4846INTERCHANGEABLE

TRANSMITTER,LIQUID QUANTITY

100438

6680-01-426-7465INTERCHANGEABLE

GAGE,GAS FLOW

53015A

6515-01-599-4150INTERCHANGEABLE

NAIL,BONE

100380

3120-01-602-5478INTERCHANGEABLE

BUSHING,SHOULDER

100380

Frequently Asked Questions

What is NSN 5355-00-004-5255?

NSN 5355-00-004-5255 is a Knob, manufactured by Logimetrics Inc, classified under FSC 5355 (No Item Name Available). Status: active.

What are the part numbers for NSN 5355-00-004-5255?

NSN 5355-00-004-5255 has 2 cross-referenced part numbers: 100380 (Logimetrics Inc), 100438 (Logimetrics Inc).

What NSN replaces 5355-00-004-5255?

There are 12 known substitutes for 5355-00-004-5255: 5985-00-270-3142, 5325-00-462-1090, 4330-00-469-7887 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100438?

Key specifications for 100438: Setscrew Hole Quantity: 2; Gripping Surface Condition: GRIP AID; Counterbore Diameter: 0.640 INCHES MINIMUM IN; Style Designator: SKIRTED/ROUND WITH DOUBLE FIN LEVER. 20 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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