PartsTable
Technical Data Sheet
PartsTable / MRO / 1340-3
1340-3 ✓ Verified by PartsTable
Sandberg · 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include width: 2.000 INCHES NOMINAL IN, length: 1.000 INCHES NOMINAL SQUARE END IN, material: STEEL CORROSION RESISTING, sterility: NONSTERILE, body_width: 1.125 INCHES NOMINAL IN, case_style: SHOULDERED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-172-7154, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ 1340-3
NSN: 5306-00-172-7154
FSC: 5306
CAGE: 19422 — DEMARKUS CORP REFRIGERATION ENGINEERING CORP (USA)
SPECIFICATIONS
width2.000 INCHES NOMINAL IN
length1.000 INCHES NOMINAL SQUARE END IN
materialSTEEL CORROSION RESISTING
sterilityNONSTERILE
body_width1.125 INCHES NOMINAL IN
case_styleSHOULDERED
head_styleHEXAGON EXTENDED WASHER
inlet_typeOPEN
seal_width0.963 INCHES NOMINAL IN
body_height2.000 INCHES NOMINAL IN
body_length2.000 INCHES NOMINAL IN
bonnet_typeINSIDE SCREW
NSN5306-00-172-7154
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1340-3 · Sandberg ⚠ 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
•
HEAD STYLE: HEXAGON EXTENDED WASHER
•
EXTENDED WASHER DIAMETER: 0.375 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 28
•
FEATURES PROVIDED: FINISHED HEAD
•
MATERIAL: STEEL OVERALL
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
THREAD SERIES DESIGNATOR: UNF
•
THREAD LENGTH: 0.929 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
HEAD STYLEHEXAGON EXTENDED WASHER
EXTENDED WASHER DIAMETER0.375 INCHES NOMINAL IN
THREAD QUANTITY PER INCH28
FEATURES PROVIDEDFINISHED HEAD
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES IN
THREAD SERIES DESIGNATORUNF
THREAD LENGTH0.929 INCHES MINIMUM IN
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH1.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
13403Upgraded Successor
successor cross-reference
successor
13403ZUpgraded Successor
successor cross-reference
successor
SLC-4100-610 BLUE TABUpgraded Successor
successor cross-reference
successor
96-12787Interchangeable
interchangeable cross-reference
interchangeable
159-42165Interchangeable
interchangeable cross-reference
interchangeable
14622Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1340-3?
1340-3 is a FILTER,RADIO FREQUENCY INTERFERE manufactured by Sandberg. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1340-3?
There are 16 known substitutes for 1340-3: 13403, 13403Z, SLC-4100-610 BLUE TAB and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1340-3?
1340-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-172-7154. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026