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P814 — PUMP,COOLING SYSTEM,ENGINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

P814: PUMP,COOLING SYSTEM,ENGINE.

The PUMP,COOLING SYSTEM,ENGINE is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: COPPER ALLOY 464 OR COPPER ALLOY 485 OVERALL, head_style: HEXAGON, head_height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.434 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN, fastener_length: 0.622 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-940-9426, 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
P814
NSN: 5305-00-940-9426
NIINs: 009409426, 012734758, 012750566
FSC: 5305 — Screws
CAGE: 73267 — PARKER MACHINE WORKS (USA)
SPECIFICATIONS
materialCOPPER ALLOY 464 OR COPPER ALLOY 485 OVERALL
head_styleHEXAGON
head_height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
thread_class2A A
thread_length0.434 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
fastener_length0.622 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
special_featuresVALVE SIZE 0.750 IN. IN
thread_directionRIGHT-HAND
width_between_flats0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
end_item_identificationGENERAL MOTORS CORP.,GMC AND CHEVROLET TRUCK,1982-1985 SERIES
nominal_thread_diameter0.375 INCHES IN
media_for_which_designedAIR
NSN5305-00-940-9426
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: P814 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD HEIGHT: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.622 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.434 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
•
MINIMUM TENSILE STRENGTH: 60000 POUNDS PER SQUARE INCH LBS
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
FASTENER LENGTH0.622 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
THREAD LENGTH0.434 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTH60000 POUNDS PER SQUARE INCH LBS
THREAD CLASS2A A
THREAD QUANTITY PER INCH16
SUBSTITUTES & CROSS-REFERENCES 3
7329155Reference document
Same NSN cross-reference
Reference document — Secondary reference
V192Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS35309-357Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P814?
P814 is a PUMP,COOLING SYSTEM,ENGINE.
What parts can replace P814?
There are 3 known substitutes for P814: 7329155, V192, MS35309-357. Substitute compatibility should be verified for your specific system.
What is the NSN for P814?
P814 is cataloged in the U.S. Government catalog under NSN 5305-00-940-9426. 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.