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6521-10-704-5102 — RETAINER,NUT AND BOLT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6521-10-704-5102: RETAINER,NUT AND BOLT.

The RETAINER,NUT AND BOLT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, overall_width: 1.120 INCHES NOMINAL IN, overall_height: 0.090 INCHES NOMINAL IN, overall_length: 2.690 INCHES NOMINAL IN, style_designator: ANCHOR, material_thickness: 0.090 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-126-2829, 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
6521-10-704-5102
NSN: 5340-01-126-2829
FSC: 5340 — Hardware, Commercial
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
overall_width1.120 INCHES NOMINAL IN
overall_height0.090 INCHES NOMINAL IN
overall_length2.690 INCHES NOMINAL IN
style_designatorANCHOR
material_thickness0.090 INCHES NOMINAL IN
mounting_hole_diameter0.228 INCHES NOMINAL IN
width_between_cup_flats0.765 INCHES NOMINAL IN
material_document_and_classificationQQ-A-250/5, ALLOY 2024, T3 FED SPEC SINGLE MATERIAL RESPONSE
center_to_center_distance_between_cup_and_mounting_hole1.750 INCHES NOMINAL IN
NSN5340-01-126-2829
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6521-10-704-5102 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
•
STYLE DESIGNATOR: ANCHOR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/5, ALLOY 2024, T3 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.228 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.090 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN CUP AND MOUNTING HOLE: 1.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.090 INCHES NOMINAL IN
STYLE DESIGNATORANCHOR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5, ALLOY 2024, T3 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.228 INCHES NOMINAL IN
OVERALL LENGTH2.690 INCHES NOMINAL IN
OVERALL WIDTH1.120 INCHES NOMINAL IN
MATERIAL THICKNESS0.090 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN CUP AND MOUNTING HOLE1.750 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 2024
WIDTH BETWEEN CUP FLATS0.765 INCHES NOMINAL IN
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6521-10-704-5102?
6521-10-704-5102 is a RETAINER,NUT AND BOLT.
What is the NSN for 6521-10-704-5102?
6521-10-704-5102 is cataloged in the U.S. Government catalog under NSN 5340-01-126-2829. 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.