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3930AS276 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3930AS276: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 631 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, load_rating: 19.000 POUNDS NOMINAL LBS, coil_quantity: 8 1/2, inside_diameter: 0.460 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-389-9349, 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
3930AS276
NSN: 5305-00-389-9349
NIINs: 003899349, 011879769
FSC: 5305 — Screws
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 631 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
load_rating19.000 POUNDS NOMINAL LBS
coil_quantity8 1/2
inside_diameter0.460 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length1.590 INCHES NOMINAL IN
spring_solid_length0.630 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_length_under_load0.630 INCHES NOMINAL IN
spring_free_outside_diameter0.584 INCHES NOMINAL IN
spring_solid_outside_diameter0.584 INCHES NOMINAL IN
NSN5305-00-389-9349
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3930AS276 · OEM ⚠ 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
SUBSTITUTES & CROSS-REFERENCES 5
HT4024L3-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
HT4016-3-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
WC4024L3-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
11907-3L5-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
CHT4024-3-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3930AS276?
3930AS276 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 3930AS276?
There are 5 known substitutes for 3930AS276: HT4024L3-5, HT4016-3-5, WC4024L3-5 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3930AS276?
3930AS276 is cataloged in the U.S. Government catalog under NSN 5305-00-389-9349. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.