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A9956-1 — TRUNNION PIN

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

A9956-1: TRUNNION PIN.

The TRUNNION PIN is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 1.094 IN. O/A LG,0.437 IN.

O/A DIA,STAINLESS STEEL IN. This part is cataloged in the U.S. Government catalog under NSN 5315-01-041-2190, 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
A9956-1
NSN: 5315-01-041-2190
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
general_characteristics_item_description1.094 IN. O/A LG,0.437 IN. O/A DIA,STAINLESS STEEL IN
NSN5315-01-041-2190
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A9956-1 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: 1.094 IN. O/A LG,0.437 IN. O/A DIA,STAINLESS STEEL IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION1.094 IN. O/A LG,0.437 IN. O/A DIA,STAINLESS STEEL IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A9956-1?
A9956-1 is a TRUNNION PIN.
What is the NSN for A9956-1?
A9956-1 is cataloged in the U.S. Government catalog under NSN 5315-01-041-2190. This indicates validated use in U.S. government and defense supply chains.
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