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S900T12C — NUT ASSEMBLY,RETAINER PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

S900T12C: NUT ASSEMBLY,RETAINER PLATE.

The NUT ASSEMBLY,RETAINER PLATE is a the manufacturer industrial component. Key specifications include width: 1.125 INCHES NOMINAL IN, length: 1.125 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING MOUNTING, thickness: 0.035 INCHES NOMINAL IN, mounting_style: PLATE, inside_diameter: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-437-8945, 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
S900T12C
NSN: 5310-00-437-8945
FSC: 5310 — Nuts and Washers
CAGE: 19904 — STROCO MANUFACTURING, INC. DBA STROCO MANUFACTURING INC (USA)
SPECIFICATIONS
width1.125 INCHES NOMINAL IN
length1.125 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING MOUNTING
thickness0.035 INCHES NOMINAL IN
nut_quantity4
mounting_stylePLATE
inside_diameter0.750 INCHES NOMINAL IN
special_featuresFOUR SELF-LOCKING CLINCH NUTS ATTACHED
center_to_center_nut_spacing0.812 INCHES NOMINAL IN
mating_member_diameter_accommodated0.099 INCHES NOMINAL IN
center_to_center_nut_spacing_along_length0.812 INCHES NOMINAL IN
NSN5310-00-437-8945
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: S900T12C · 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
•
CENTER TO CENTER NUT SPACING ALONG LENGTH: 0.812 INCHES NOMINAL IN
•
LENGTH: 1.125 INCHES NOMINAL IN
•
CENTER TO CENTER NUT SPACING: 0.812 INCHES NOMINAL IN
•
NUT QUANTITY: 4
•
MOUNTING STYLE: PLATE
•
INSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
MATING MEMBER DIAMETER ACCOMMODATED: 0.099 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CENTER TO CENTER NUT SPACING ALONG LENGTH0.812 INCHES NOMINAL IN
LENGTH1.125 INCHES NOMINAL IN
CENTER TO CENTER NUT SPACING0.812 INCHES NOMINAL IN
NUT QUANTITY4
MOUNTING STYLEPLATE
INSIDE DIAMETER0.750 INCHES NOMINAL IN
MATING MEMBER DIAMETER ACCOMMODATED0.099 INCHES NOMINAL IN
SPECIAL FEATURESFOUR SELF-LOCKING CLINCH NUTS ATTACHED
WIDTH1.125 INCHES NOMINAL IN
MATERIALSTEEL NUT
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
860857-13Reference 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 S900T12C?
S900T12C is a NUT ASSEMBLY,RETAINER PLATE.
What parts can replace S900T12C?
There is 1 known substitute for S900T12C: 860857-13. Substitute compatibility should be verified for your specific system.
What is the NSN for S900T12C?
S900T12C is cataloged in the U.S. Government catalog under NSN 5310-00-437-8945. 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.