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221951 — BAFFLE,RADIATOR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

221951: BAFFLE,RADIATOR.

The BAFFLE,RADIATOR is a the manufacturer industrial component. Key specifications include supplementary_features: PART OF COOLING ASSEMBLY, end_item_identification: 3810-01-549-0465, part_name_assigned_by_controlling_agency: FOAM BAFFLE,RIGHT. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-842-8223, 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
221951
NSN: 5306-00-842-8223
NIINs: 008428223, 016071741
FSC: 5306 — Bolts
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
supplementary_featuresPART OF COOLING ASSEMBLY
end_item_identification3810-01-549-0465
part_name_assigned_by_controlling_agencyFOAM BAFFLE,RIGHT
NSN5306-00-842-8223
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 221951 · 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: 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.875 INCHES MINIMUM IN
•
HARDNESS RATING: 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
FEATURES PROVIDED: FINISHED HEAD
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
FASTENER LENGTH0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.875 INCHES MINIMUM IN
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
FEATURES PROVIDEDFINISHED HEAD
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
SUBSTITUTES & CROSS-REFERENCES 5
5306008428223Reference document
Same NSN cross-reference
Reference document — Secondary reference
9409035Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS35763-1033Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5306PL0950409Reference document
Same NSN cross-reference
Reference document — Informative reference only
62.90.018Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 221951?
221951 is a BAFFLE,RADIATOR.
What parts can replace 221951?
There are 5 known substitutes for 221951: 5306008428223, 9409035, MS35763-1033 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 221951?
221951 is cataloged in the U.S. Government catalog under NSN 5306-00-842-8223. This indicates validated use in U.S. government and defense supply chains.
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