PartsTable
Technical Data Sheet
38-1 ✓ Verified by PartsTable
Displex · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

<b>Award-winning invisible display protection"Made in Germany"</b><br>The custom-fit premium protective films DISPLEX PROTECTOR Ultra-Clear ensure the best protection against scratches, optimum transparency and the highest colour fidelity.<br><br><b>Display protection as it should be: Invisible and effective!</b><br>- 100% custom-fit protective films through precision laser-cut<br>- Easy and fast application without bubbles by Easy-On® application aid<br>- Extremely scratch-resistant high-tech material<br>- Best transparency thanks to Ultra HD quality<br>- Optimal touch and scroll features<br>- Removed without residue and quickly<br>- 10-year guarantee<br>- Made in Germany<br><br><b>The premium screen guards DISPLEX PROTECTOR Ultra-Clear are of course available for smartphones, mini tablet-PC and tablet-PC.</b><br>Are protection films really the same? Far from it. With high-tech precision laser technology and outstanding film quality, DISPLEX offers made-to-measure display protection o This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-021-5912, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO MRO_GENERAL 38-1
NSN: 5305-00-021-5912
FSC: 5305
CAGE: 26536 — DRESSER INDUSTRIES INC P AND M MFG DIV (USA)
SPECIFICATIONS
colorWHITE
phaseSINGLE
width3.70 MILLIMETERS NOMINAL MM
length7.50 CENTIMETERS NOMINAL CM
materialSTEEL OVERALL
base_typeSWIVEL
base_styleMIDGET FLANGED
body_styleCYLINDRICAL BUSHING MOUNTED
bulb_styleT (TUBULAR)
head_styleHEXAGON
leg_length1.500 INCHES NOMINAL ALL ENDS IN
accumulatorINCLUDED
NSN5305-00-021-5912
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 38-1 · Displex ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
THREAD LENGTH: 0.750 INCHES MINIMUM IN
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 1 STYLE AND 2 GRADE
MATERIAL: STEEL OVERALL
THREAD SERIES DESIGNATOR: UNF
SURFACE FINISH: 63.0 MICROINCHES THREADS
HARDNESS RATING: 23.0 ROCKWELL B MINIMUM AND 80.0 ROCKWELL B MAXIMUM OVERALL
DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY HEAD HEIGHT
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.750 INCHES MINIMUM IN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 1 STYLE AND 2 GRADE
MATERIALSTEEL OVERALL
THREAD SERIES DESIGNATORUNF
SURFACE FINISH63.0 MICROINCHES THREADS
HARDNESS RATING23.0 ROCKWELL B MINIMUM AND 80.0 ROCKWELL B MAXIMUM OVERALL
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY HEAD HEIGHT
SURFACE FINISH125.0 MICROINCHES BEARING SURFACE OF HEAD
MATERIAL DOCUMENT AND CLASSIFICATIONSAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MINIMUM TENSILE STRENGTH74000 POUNDS PER SQUARE INCH LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
92134Interchangeable
interchangeable cross-reference
interchangeable
3825 PART 15Interchangeable
interchangeable cross-reference
interchangeable
RA3-8Interchangeable
interchangeable cross-reference
interchangeable
3998Interchangeable
interchangeable cross-reference
interchangeable
912789Interchangeable
interchangeable cross-reference
interchangeable
589498-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 38-1?
38-1 is a RESISTOR,VARIABLE,NONWIRE WOUND, manufactured by Displex. It is classified as a MRO (MRO_GENERAL).
What parts can replace 38-1?
There are 25 known substitutes for 38-1: 92134, 3825 PART 15, RA3-8 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 38-1?
38-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-021-5912. This indicates validated use in U.S. government and defense supply chains.
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