PartsTable
Technical Data Sheet
Download PDF

5310749 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5310749: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: DOUBLE HEXAGON W/HOLE, grip_length: 0.060 INCHES NOMINAL IN, head_height: 0.250 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.530 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-531-0749, 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
5310749
NSN: 5340-00-531-0749
NIINs: 005310749, 010362667
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleDOUBLE HEXAGON W/HOLE
grip_length0.060 INCHES NOMINAL IN
head_height0.250 INCHES NOMINAL IN
thread_class3A A
thread_length0.530 INCHES NOMINAL IN
fastener_length0.590 INCHES NOMINAL IN
locking_featureSTRIP THREADS
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
surface_treatmentPASSIVATE OVERALL
width_between_flats0.347 INCHES MINIMUM IN
NSN5340-00-531-0749
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5310749 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FSC APPLICATION DATA: MOUNT MACHINE GUN,TRAILER MOUNTED
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 3.937 INCHES NOMINAL IN
•
OPENING INSIDE DIAMETER: 0.797 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 3.390 INCHES NOMINAL IN
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
BODY HEIGHT: 3.875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: THRU-HOLE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT4.016 INCHES NOMINAL IN
FSC APPLICATION DATAMOUNT MACHINE GUN,TRAILER MOUNTED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.937 INCHES NOMINAL IN
OPENING INSIDE DIAMETER0.797 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER3.390 INCHES NOMINAL IN
MOUNTING METHODUNTHREADED HOLE(S)
BODY HEIGHT3.875 INCHES NOMINAL IN
STYLE DESIGNATORTHRU-HOLE
MOUNTING HOLE DIAMETER0.234 INCHES NOMINAL IN
BASE OVERALL LENGTH4.328 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
A31009Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
Ready to buy 5310749?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 5310749?
5310749 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace 5310749?
There is 1 known substitute for 5310749: A31009. Substitute compatibility should be verified for your specific system.
What is the NSN for 5310749?
5310749 is cataloged in the U.S. Government catalog under NSN 5340-00-531-0749. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 5310749