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Technical Data Sheet
PartsTable / COMPONENT / 99-1058
99-1058 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The HANDSET REPEATER,VIDEO is a the manufacturer industrial component. Key specifications include special_features: USED ON VALVE HEX SIZE 7/8 INCH; VALVE INSTALLATION TORQUE IS 22-30 LBF FT IN, nonsupply_items_and_quantities: 375-034 NUT 1; 550-039 O-RING 2; 550-040 O-RING 1; 250-540 SPACER 1, part_name_assigned_by_controlling_agency: WEATHERIZED COIL SEAL KIT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-599-1103, 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
99-1058
NSN: 5330-00-599-1103
FSC: 5330
CAGE: 56705 — DONALLCO INC (USA)
SPECIFICATIONS
special_featuresUSED ON VALVE HEX SIZE 7/8 INCH; VALVE INSTALLATION TORQUE IS 22-30 LBF FT IN
component_quantity5
nonsupply_items_and_quantities375-034 NUT 1; 550-039 O-RING 2; 550-040 O-RING 1; 250-540 SPACER 1
part_name_assigned_by_controlling_agencyWEATHERIZED COIL SEAL KIT
NSN5330-00-599-1103
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 99-1058 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
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 1.037 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL THICKNESS: 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
•
APERTURE DIAMETER: 0.932 INCHES MINIMUM AND 0.947 INCHES MAXIMUM IN
•
ELONGATION PERCENTAGE: 200 MAXIMUM
•
HARDNESS RATING: 65.0 SHORE DUROMETER A NOMINAL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER1.037 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL THICKNESS0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
APERTURE DIAMETER0.932 INCHES MINIMUM AND 0.947 INCHES MAXIMUM IN
ELONGATION PERCENTAGE200 MAXIMUM
HARDNESS RATING65.0 SHORE DUROMETER A NOMINAL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-5315 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
99-1058Interchangeable
interchangeable cross-reference
interchangeable
0001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 99-1058?
99-1058 is a HANDSET REPEATER,VIDEO.
What parts can replace 99-1058?
There are 2 known substitutes for 99-1058: 99-1058, 0001. Substitute compatibility should be verified for your specific system.
What is the NSN for 99-1058?
99-1058 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-599-1103. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026