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1344M31P204 — CLAMP,BLOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1344M31P204: CLAMP,BLOCK.

The CLAMP,BLOCK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_width: 0.534 INCHES NOMINAL0.534 INCHES NOMINAL IN, overall_height: 0.480 INCHES MINIMUM AND 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM0.520 INCHES MAXIMUM IN, overall_length: 0.880 INCHES MINIMUM AND 0.880 INCHES MINIMUM AND 0.920 INCHES MAXIMUM0.920 INCHES MAXIMUM IN, mounting_facility: UNTHREADED HOLE(S)UNTHREADED HOLE(S), surface_treatment: ANODIZE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-286-1805, 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
1344M31P204
NSN: 5340-01-286-1805
FSC: 5340 — Hardware, Commercial
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_width0.534 INCHES NOMINAL0.534 INCHES NOMINAL IN
overall_height0.480 INCHES MINIMUM AND 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM0.520 INCHES MAXIMUM IN
overall_length0.880 INCHES MINIMUM AND 0.880 INCHES MINIMUM AND 0.920 INCHES MAXIMUM0.920 INCHES MAXIMUM IN
mounting_facilityUNTHREADED HOLE(S)UNTHREADED HOLE(S)
surface_treatmentANODIZE
clamping_hole_diameter0.294 INCHES NOMINAL ALL HOLES IN
clamping_hole_quantity1
mounting_hole_diameter0.235 INCHES NOMINAL0.235 INCHES NOMINAL IN
mounting_hole_quantity22
cable_diameter_for_which_designed0.250 INCHES NOMINAL ALL HOLES IN
material_document_and_classificationAMS 4218 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-286-1805
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1344M31P204 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: 22
•
CLAMPING HOLE QUANTITY: 1
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: F50TF7,CL A FED SPEC SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4218 ASSN STD SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.235 INCHES NOMINAL0.235 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY22
OVERALL HEIGHT0.480 INCHES MINIMUM AND 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM0.520 INCHES MAXIMUM IN
CLAMPING HOLE QUANTITY1
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONF50TF7,CL A FED SPEC SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4218 ASSN STD SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.235 INCHES NOMINAL0.235 INCHES NOMINAL IN
OVERALL LENGTH0.880 INCHES MINIMUM AND 0.880 INCHES MINIMUM AND 0.920 INCHES MAXIMUM0.920 INCHES MAXIMUM IN
OVERALL WIDTH0.534 INCHES NOMINAL0.534 INCHES NOMINAL IN
CLAMPING HOLE DIAMETER0.294 INCHES NOMINAL ALL HOLES IN
CABLE DIAMETER FOR WHICH DESIGNED0.250 INCHES NOMINAL ALL HOLES IN
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 1
1344M31P04Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1344M31P204?
1344M31P204 is a CLAMP,BLOCK.
What parts can replace 1344M31P204?
There is 1 known substitute for 1344M31P204: 1344M31P04. Substitute compatibility should be verified for your specific system.
What is the NSN for 1344M31P204?
1344M31P204 is cataloged in the U.S. Government catalog under NSN 5340-01-286-1805. 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.