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SP44 — CUSHION,EAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

SP44: CUSHION,EAR.

The CUSHION,EAR is a the manufacturer industrial component. Key specifications include material: STEEL, head_style: FLAT CHAMFER, head_height: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.308 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN, overall_width: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-276-2153, 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
SP44
NSN: 5305-00-276-2153
NIINs: 002762153, 006745376, 014351949, 015543435
FSC: 5305 — Screws
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL
head_styleFLAT CHAMFER
head_height0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.308 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
overall_width0.500 INCHES NOMINAL IN
physical_formPASTE
thread_length0.469 INCHES MAXIMUM IN
overall_length89.000 INCHES NOMINAL IN
screw_materialCOPPER ALLOY 482
fastener_length0.469 INCHES NOMINAL IN
special_features57-11-4 STEARIC ACID, PURE 10-25%. 65-85-0 BENZOIC ACID 2.5-10%, 107-21-1 ETHANEDIOL 2.5-10%. PASTE FLUX FOR ELECTRONICS USES. 2 OZ. CAN. OZ
NSN5305-00-276-2153
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SP44 · 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: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.469 INCHES NOMINAL IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-637,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-639,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE
•
THREAD LENGTH: 0.469 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.216 INCHES IN
•
HEAD STYLE: FLAT CHAMFER
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: COPPER ALLOY 482
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
FASTENER LENGTH0.469 INCHES NOMINAL IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-637,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-639,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE
THREAD LENGTH0.469 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.216 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALCOPPER ALLOY 482
INTERNAL DRIVE STYLESLOT
THREAD CLASS2A A
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SP44?
SP44 is a CUSHION,EAR.
What is the NSN for SP44?
SP44 is cataloged in the U.S. Government catalog under NSN 5305-00-276-2153. This indicates validated use in U.S. government and defense supply chains.
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