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21212-23 — ARM,LATCH

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

21212-23: ARM,LATCH.

The ARM,LATCH is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.360 INCHES NOMINAL IN, overall_height: 0.245 INCHES NOMINAL IN, outside_diameter: 0.755 INCHES NOMINAL IN, style_designator: SPRING TENSION, material_thickness: 0.166 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-436-1976, 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
21212-23
NSN: 5310-00-436-1976
NIINs: 004361976, 008742155, 009189137
FSC: 5310 — Nuts and Washers
CAGE: 93334 — ATWOOD FENCE CO INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.360 INCHES NOMINAL IN
overall_height0.245 INCHES NOMINAL IN
outside_diameter0.755 INCHES NOMINAL IN
style_designatorSPRING TENSION
material_thickness0.166 INCHES NOMINAL IN
NSN5310-00-436-1976
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 21212-23 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: SPRING TENSION
•
OUTSIDE DIAMETER: 0.755 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.166 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.360 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.245 INCHES NOMINAL IN
STYLE DESIGNATORSPRING TENSION
OUTSIDE DIAMETER0.755 INCHES NOMINAL IN
MATERIAL THICKNESS0.166 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HOLE DIAMETER0.360 INCHES NOMINAL IN
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 21212-23?
21212-23 is a ARM,LATCH.
What is the NSN for 21212-23?
21212-23 is cataloged in the U.S. Government catalog under NSN 5310-00-436-1976. 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.