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HX-52 — HX-52

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

HX-52: HX-52.

The HX-52 is a the manufacturer industrial component. Key specifications include material: STEEL, special_features: MATERIAL: STEEL WITH BLACK OXIDE COATING, surface_treatment: OXIDE, special_test_features: WIDTH OF LEFT PRONG: .31"; WIDTH OF RIGHT PRONG: .25", supplementary_features: VARIATION A HEX: .078", specification/standard_data: 96906-MIL-STD-100A GOVERNMENT STANDARD A. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-156-5041, 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
HX-52
NSN: 5315-01-156-5041
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 52088 — LOCKHEED MARTIN CORPORATION DIV RMS - MANASSAS (USA)
SPECIFICATIONS
materialSTEEL
special_featuresMATERIAL: STEEL WITH BLACK OXIDE COATING
surface_treatmentOXIDE
special_test_featuresWIDTH OF LEFT PRONG: .31"; WIDTH OF RIGHT PRONG: .25"
supplementary_featuresVARIATION A HEX: .078"
specification/standard_data96906-MIL-STD-100A GOVERNMENT STANDARD A
part_name_assigned_by_controlling_agencyHEX KEY 90 (DEGREES)
NSN5315-01-156-5041
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: HX-52 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SPECIAL TEST FEATURES: WIDTH OF LEFT PRONG: .31"; WIDTH OF RIGHT PRONG: .25"
•
SUPPLEMENTARY FEATURES: VARIATION A HEX: .078"
•
SPECIFICATION/STANDARD DATA: 96906-MIL-STD-100A GOVERNMENT STANDARD A
•
SURFACE TREATMENT: OXIDE
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
SPECIAL TEST FEATURESWIDTH OF LEFT PRONG: .31"; WIDTH OF RIGHT PRONG: .25"
SUPPLEMENTARY FEATURESVARIATION A HEX: .078"
SPECIFICATION/STANDARD DATA96906-MIL-STD-100A GOVERNMENT STANDARD A
SPECIAL FEATURESMATERIAL: STEEL WITH BLACK OXIDE COATING
SURFACE TREATMENTOXIDE
PART NAME ASSIGNED BY CONTROLLING AGENCYHEX KEY 90 (DEGREES)
MATERIALSTEEL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 2
HX-92Reference document
Same NSN cross-reference
Reference document — Secondary reference
2828148-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HX-52?
HX-52 is a HX-52.
What parts can replace HX-52?
There are 2 known substitutes for HX-52: HX-92, 2828148-2. Substitute compatibility should be verified for your specific system.
What is the NSN for HX-52?
HX-52 is cataloged in the U.S. Government catalog under NSN 5315-01-156-5041. This indicates validated use in U.S. government and defense supply chains.
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