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13985A27 — HOLDER,SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

13985A27: HOLDER,SPRING.

The HOLDER,SPRING is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 1.313 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, end_item_identification: 1520-01-035-0266; HELICOPTER, UTILITY UH-60, attachment_to_item_supported_method: SPRING ACTION, part_name_assigned_by_controlling_agency: TOOL HOLDERS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-573-4739, 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
13985A27
NSN: 5340-01-573-4739
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL
overall_width1.313 INCHES NOMINAL IN
overall_height0.500 INCHES NOMINAL IN
end_item_identification1520-01-035-0266; HELICOPTER, UTILITY UH-60
attachment_to_item_supported_methodSPRING ACTION
part_name_assigned_by_controlling_agencyTOOL HOLDERS
supporting_object/surface_attachment_methodMOUNTING SCREW
NSN5340-01-573-4739
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 13985A27 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
•
SUPPORTING OBJECT/SURFACE ATTACHMENT METHOD: MOUNTING SCREW
•
ATTACHMENT TO ITEM SUPPORTED METHOD: SPRING ACTION
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.500 INCHES NOMINAL IN
SUPPORTING OBJECT/SURFACE ATTACHMENT METHODMOUNTING SCREW
OVERALL WIDTH1.313 INCHES NOMINAL IN
ATTACHMENT TO ITEM SUPPORTED METHODSPRING ACTION
PART NAME ASSIGNED BY CONTROLLING AGENCYTOOL HOLDERS
END ITEM IDENTIFICATION1520-01-035-0266; HELICOPTER, UTILITY UH-60
MATERIALSTEEL
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 13985A27?
13985A27 is a HOLDER,SPRING.
What is the NSN for 13985A27?
13985A27 is cataloged in the U.S. Government catalog under NSN 5340-01-573-4739. 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.