PartsTable
Technical Data Sheet
Download PDF

RIA152421 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

RIA152421: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 1.080 INCHES NOMINAL1.080 INCHES NOMINAL IN, length: 27.000 INCHES NOMINAL27.000 INCHES NOMINAL IN, material: STEEL COMP 4130, thickness: 0.060 INCHES NOMINAL0.060 INCHES NOMINAL IN, special_features: OPTIONAL MATERIAL STEEL 4140 OR STAINLESS STEEL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-579-5452, 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
RIA152421
NSN: 5340-01-579-5452
FSC: 5340 — Hardware, Commercial
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
shapeRECTANGULAR
width1.080 INCHES NOMINAL1.080 INCHES NOMINAL IN
length27.000 INCHES NOMINAL27.000 INCHES NOMINAL IN
materialSTEEL COMP 4130
thickness0.060 INCHES NOMINAL0.060 INCHES NOMINAL IN
special_featuresOPTIONAL MATERIAL STEEL 4140 OR STAINLESS STEEL
surface_treatmentPAINT
mounting_hole_diameter0.620 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity4
end_item_identification2320-01-540-2038 TRUCK, UTILITY
material_document_and_classificationASTM A514 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR AMSTA-RI-SES, ENGINEERING AND SIMULATION DIVISION, ROCK ISLAND, IL MFR REF SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyWASHER PLATE, BOTTOM, M1151, FRONT DOOR
NSN5340-01-579-5452
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: RIA152421 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: 27.000 INCHES NOMINAL27.000 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: TAN COLOR, PER FED-STD-595 FED STD SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A514 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR AMSTA-RI-SES, ENGINEERING AND SIMULATION DIVISION, ROCK ISLAND, IL MFR REF SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.620 INCHES NOMINAL ALL HOLES IN
•
SHAPE: RECTANGULAR
•
SURFACE TREATMENT: PAINT
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
LENGTH27.000 INCHES NOMINAL27.000 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTAN COLOR, PER FED-STD-595 FED STD SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A514 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR AMSTA-RI-SES, ENGINEERING AND SIMULATION DIVISION, ROCK ISLAND, IL MFR REF SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.620 INCHES NOMINAL ALL HOLES IN
SHAPERECTANGULAR
SPECIAL FEATURESOPTIONAL MATERIAL STEEL 4140 OR STAINLESS STEEL
SURFACE TREATMENTPAINT
WIDTH1.080 INCHES NOMINAL1.080 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER PLATE, BOTTOM, M1151, FRONT DOOR
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: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy RIA152421?
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 RIA152421?
RIA152421 is a PLATE,MOUNTING.
What is the NSN for RIA152421?
RIA152421 is cataloged in the U.S. Government catalog under NSN 5340-01-579-5452. 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 — RIA152421

✓ 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.