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H-28 — H-28

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

H-28: H-28.

The H-28 is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302, overall_width: 0.125 INCHES NOMINAL IN, overall_length: 0.544 INCHES NOMINAL IN, special_features: RECOMMENDED FRO MOUNTING A TACHNICAL LIGHT ON THE MPS OR 94 WEAPON, style_designator: RECTANGULAR, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-138-0254, 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
MRO→ MRO_GENERAL→ H-28
NSN: 5340-00-138-0254
NIINs: 001380254, 001389265, 004331604, 010710370, 011566247, 014331396
FSC: 5340 — Hardware, Commercial
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL COMP 302
hole_quantity2
overall_width0.125 INCHES NOMINAL IN
overall_length0.544 INCHES NOMINAL IN
special_featuresRECOMMENDED FRO MOUNTING A TACHNICAL LIGHT ON THE MPS OR 94 WEAPON
style_designatorRECTANGULAR
surface_treatmentPASSIVATE
material_thickness0.020 INCHES NOMINAL IN
mounting_hole_diameter0.068 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
end_item_identificationA-6E (PECULIAR)
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
NSN5340-00-138-0254
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H-28 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
•
STYLE DESIGNATOR: RECTANGULAR
•
MOUNTING HOLE DIAMETER: 0.068 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.020 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL COMP 302
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATORRECTANGULAR
MOUNTING HOLE DIAMETER0.068 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
OVERALL LENGTH0.544 INCHES NOMINAL IN
OVERALL WIDTH0.125 INCHES NOMINAL IN
MATERIAL THICKNESS0.020 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL COMP 302
HOLE QUANTITY2
SUBSTITUTES & CROSS-REFERENCES 3
11200223-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
0N501188Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
H285Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H-28?
H-28 is a H-28. It is classified as a MRO (MRO_GENERAL).
What parts can replace H-28?
There are 3 known substitutes for H-28: 11200223-1, 0N501188, H285. Substitute compatibility should be verified for your specific system.
What is the NSN for H-28?
H-28 is cataloged in the U.S. Government catalog under NSN 5340-00-138-0254. This indicates validated use in U.S. government and defense supply chains.
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