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9M158-3 — RETAINER,NUT AND BOLT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9M158-3: RETAINER,NUT AND BOLT.

The RETAINER,NUT AND BOLT is a the manufacturer industrial component. Key specifications include overall_height: 0.157 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN, overall_length: 0.751 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN, style_designator: ANCHOR, surface_treatment: CADMIUM, material_thickness: 0.020 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN, mounting_hole_diameter: 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-515-8721, 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
9M158-3
NSN: 5340-00-515-8721
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 1017 OR STEEL COMP 1015 OR STEEL COMP 1012 OR STEEL COMP 1010 OR STEEL COMP 1009 OR STEEL COMP 1008 OR STEEL COMP 1006
overall_height0.157 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
overall_length0.751 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
style_designatorANCHOR
surface_treatmentCADMIUM
material_thickness0.020 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
mounting_hole_diameter0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
width_between_cup_flats0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-636-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
center_to_center_distance_between_cup_and_mounting_hole0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN
NSN5340-00-515-8721
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9M158-3 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-S-636-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.020 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN CUP AND MOUNTING HOLE: 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.157 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
STYLE DESIGNATORANCHOR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-636-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
OVERALL LENGTH0.751 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
MATERIAL THICKNESS0.020 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN CUP AND MOUNTING HOLE0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM
MATERIALSTEEL COMP 1017 OR STEEL COMP 1015 OR STEEL COMP 1012 OR STEEL COMP 1010 OR STEEL COMP 1009 OR STEEL COMP 1008 OR STEEL COMP 1006
WIDTH BETWEEN CUP FLATS0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
6820-02Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 9M158-3?
9M158-3 is a RETAINER,NUT AND BOLT.
What parts can replace 9M158-3?
There is 1 known substitute for 9M158-3: 6820-02. Substitute compatibility should be verified for your specific system.
What is the NSN for 9M158-3?
9M158-3 is cataloged in the U.S. Government catalog under NSN 5340-00-515-8721. This indicates validated use in U.S. government and defense supply chains.
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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.