PartsTable
Technical Data Sheet
Download PDF

299-3512-019A — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

299-3512-019A: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 1.100 INCHES NOMINAL1.100 INCHES NOMINAL IN, length: 2.750 INCHES NOMINAL2.750 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, thickness: 0.150 INCHES NOMINAL0.150 INCHES NOMINAL IN, thread_size: 4-40. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-374-4308, 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
299-3512-019A
NSN: 5340-01-374-4308
FSC: 5340 — Hardware, Commercial
CAGE: 19710 — MPC PRODUCTS CORPORATION DBA WOODWARD MPC, INC. (USA)
SPECIFICATIONS
shapeRECTANGULAR
width1.100 INCHES NOMINAL1.100 INCHES NOMINAL IN
length2.750 INCHES NOMINAL2.750 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061
thickness0.150 INCHES NOMINAL0.150 INCHES NOMINAL IN
thread_size4-40
mounting_hole_typeTHREADED
mounting_hole_diameter0.112 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity4
end_item_identificationPACER SPECIAL
screw_thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-374-4308
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 299-3512-019A 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
•
MOUNTING HOLE QUANTITY: 4
•
LENGTH: 2.750 INCHES NOMINAL2.750 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.112 INCHES NOMINAL ALL HOLES IN
•
SHAPE: RECTANGULAR
•
THREAD SIZE: 4-40
•
SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
WIDTH: 1.100 INCHES NOMINAL1.100 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
LENGTH2.750 INCHES NOMINAL2.750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.112 INCHES NOMINAL ALL HOLES IN
SHAPERECTANGULAR
THREAD SIZE4-40
SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH1.100 INCHES NOMINAL1.100 INCHES NOMINAL IN
END ITEM IDENTIFICATIONPACER SPECIAL
MATERIALALUMINUM ALLOY 6061
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: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation + specific procedure
Ready to buy 299-3512-019A?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 299-3512-019A?
299-3512-019A is a PLATE,MOUNTING.
What is the NSN for 299-3512-019A?
299-3512-019A is cataloged in the U.S. Government catalog under NSN 5340-01-374-4308. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 299-3512-019A

✓ 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.