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12981717 — SLIDING BLOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12981717: SLIDING BLOCK.

The SLIDING BLOCK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_width: 1.500 INCHES NOMINAL IN, overall_height: 1.560 INCHES NOMINAL IN, overall_length: 1.800 INCHES NOMINAL IN, end_item_identification: 6625-01-442-7490, part_name_assigned_by_controlling_agency: BLOCK ROLLER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-499-8464, 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
12981717
NSN: 5340-01-499-8464
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_width1.500 INCHES NOMINAL IN
overall_height1.560 INCHES NOMINAL IN
overall_length1.800 INCHES NOMINAL IN
end_item_identification6625-01-442-7490
part_name_assigned_by_controlling_agencyBLOCK ROLLER
NSN5340-01-499-8464
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12981717 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
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.560 INCHES NOMINAL IN
OVERALL LENGTH1.800 INCHES NOMINAL IN
OVERALL WIDTH1.500 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBLOCK ROLLER
END ITEM IDENTIFICATION6625-01-442-7490
MATERIALALUMINUM ALLOY
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 12981717?
12981717 is a SLIDING BLOCK.
What is the NSN for 12981717?
12981717 is cataloged in the U.S. Government catalog under NSN 5340-01-499-8464. 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.