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28856 — HOUSING,ELECTRONIC COMPONENTS

✓ Government record, cited
Legrand · BOLT SCREW
PRODUCT OVERVIEW

28856: HOUSING,ELECTRONIC COMPONENTS.

The HOUSING,ELECTRONIC COMPONENTS is a Legrand industrial component. Key specifications include material: STEEL UNS K08500 OVERALL, end_style: SHORT TWISTED HOOK BOTH ENDS, head_style: FLAT CHAMFER, design_type: CLOSED, head_height: 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, hook_radius: 0.201 INCHES NOMINAL BOTH ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-314-0892, 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
28856
NSN: 5305-01-314-0892
NIINs: 013140892, 014229196, 014340461
FSC: 5305 — Screws
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
materialSTEEL UNS K08500 OVERALL
end_styleSHORT TWISTED HOOK BOTH ENDS
head_styleFLAT CHAMFER
design_typeCLOSED
head_height0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
hook_radius0.201 INCHES NOMINAL BOTH ENDS IN
load_rating10.000 POUNDS MAXIMUM LBS
thread_class3A A
head_diameter0.853 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
thread_length0.750 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
stock_diameter0.049 INCHES NOMINAL IN
NSN5305-01-314-0892
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 28856 · Legrand ⚠ 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
•
WIDTH ACROSS FLATS: 0.312 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
•
FASTENER LENGTH: 4.750 INCHES NOMINAL IN
•
SHOULDER LENGTH: 4.000 INCHES NOMINAL FIRST SHOULDER IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
•
SHOULDER DIAMETER: 0.750 INCHES NOMINAL FIRST SHOULDER IN
•
THREAD LENGTH: 0.750 INCHES NOMINAL IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.312 INCHES NOMINAL IN
HEAD HEIGHT0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
FASTENER LENGTH4.750 INCHES NOMINAL IN
SHOULDER LENGTH4.000 INCHES NOMINAL FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
SHOULDER DIAMETER0.750 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH0.750 INCHES NOMINAL IN
SHOULDER SHAPEROUND FIRST SHOULDER
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM FASTENER
SINGLE SHEAR STRENGTHERR-060
SUBSTITUTES & CROSS-REFERENCES 2
1920Reference document
Same NSN cross-reference
Reference document — Secondary reference
FF-S-86Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 28856?
28856 is a HOUSING,ELECTRONIC COMPONENTS manufactured by Legrand.
What parts can replace 28856?
There are 2 known substitutes for 28856: 1920, FF-S-86. Substitute compatibility should be verified for your specific system.
What is the NSN for 28856?
28856 is cataloged in the U.S. Government catalog under NSN 5305-01-314-0892. This indicates validated use in U.S. government and defense supply chains.
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