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3491AS0721-1 — PISTON ROD SUPPORT,

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3491AS0721-1: PISTON ROD SUPPORT,.

The PISTON ROD SUPPORT, is a the manufacturer industrial component. Key specifications include end_item_identification: SHIP INST BADRICADE, part_name_assigned_by_controlling_agency: INAVY) PISTON ROD SUPPORT. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-524-9060, 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
3491AS0721-1
NSN: 5306-01-524-9060
FSC: 5306 — Bolts
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
end_item_identificationSHIP INST BADRICADE
part_name_assigned_by_controlling_agencyINAVY) PISTON ROD SUPPORT
NSN5306-01-524-9060
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3491AS0721-1 · 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYINAVY) PISTON ROD SUPPORT
END ITEM IDENTIFICATIONSHIP INST BADRICADE
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3491AS0721-1?
3491AS0721-1 is a PISTON ROD SUPPORT,.
What is the NSN for 3491AS0721-1?
3491AS0721-1 is cataloged in the U.S. Government catalog under NSN 5306-01-524-9060. 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.