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Technical Data Sheet
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18874-1 — GASKET

✓ Government record, cited
Hama · BOLT SCREW
PRODUCT OVERVIEW

18874-1: GASKET.

Offer protection to your Samsung Galaxy A31! This cover protects your smartphone reliably against scratches. Whoever likes to have an unobtrusive accessory will certainly be pleased with this transparent cover.

- Flexible cover for perfect all-round protection - Non-slip surface provides a comfortable grip - The design of the smartphone remains visible This part is cataloged in the U.S. Government catalog under NSN 5305-00-957-2640, 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
18874-1
NSN: 5305-00-957-2640
NIINs: 009572640, 010123674
FSC: 5305 — Screws
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q OVERALL
temp_rating-80.0 FAHRENHEIT AND 425.0 FAHRENHEIT DEGF
hardness_rating55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
outside_diameter10.580 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter10.160 INCHES NOMINAL IN
cross-sectional_thickness0.185 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationZZ-R-765 CL 2B GR 60 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5305-00-957-2640
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 18874-1 · Hama ⚠ 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
•
SCREW SURFACE TREATMENT: CADMIUM AND CHROMATE
•
FASTENER LENGTH: 1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE
•
THREAD LENGTH: 0.964 INCHES MINIMUM AND 1.097 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
NONDEFINITIVE SPEC/STD DATA: 3 TYPE AND 2C STYLE
TECHNICAL CHARACTERISTICS
SCREW SURFACE TREATMENTCADMIUM AND CHROMATE
FASTENER LENGTH1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE
THREAD LENGTH0.964 INCHES MINIMUM AND 1.097 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
NONDEFINITIVE SPEC/STD DATA3 TYPE AND 2C STYLE
SCREW MATERIALSTEEL
MINIMUM TENSILE STRENGTH60000 POUNDS PER SQUARE INCH LBS
SUBSTITUTES & CROSS-REFERENCES 7
MS24583-74Reference document
Same NSN cross-reference
Reference document — Secondary reference
B4525-304-58Reference document
Same NSN cross-reference
Reference document — Secondary reference
FFS92Reference document
Same NSN cross-reference
Reference document — Identification reference
5305009572640Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS35191-294Reference document
Same NSN cross-reference
Reference document — Secondary reference
7104-6323Reference 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 18874-1?
18874-1 is a GASKET manufactured by Hama.
What parts can replace 18874-1?
There are 7 known substitutes for 18874-1: MS24583-74, B4525-304-58, FFS92 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18874-1?
18874-1 is cataloged in the U.S. Government catalog under NSN 5305-00-957-2640. This indicates validated use in U.S. government and defense supply chains.
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